2019469256825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1\times {\mathrm{3217}}^1$

素因数の和:3388

約数の個数: 144

約数和(自身を含む): 2888580677040

約数和(自身を除く): 869111420215

約数列:

[1, 5, 17, 25, 29, 31, 53, 85, 145, 155, 265, 425, 493, 527, 725, 775, 899, 901, 961, 1325, 1537, 1643, 2465, 2635, 3217, 4495, 4505, 4805, 7685, 8215, 12325, 13175, 15283, 16085, 16337, 22475, 22525, 24025, 26129, 27869, 27931, 38425, 41075, 47647, 50933, 54689, 76415, 80425, 81685, 93293, 99727, 130645, 139345, 139655, 170501, 238235, 254665, 273445, 382075, 408425, 466465, 473773, 498635, 653225, 696725, 698275, 809999, 852505, 865861, 1191175, 1273325, 1367225, 1477057, 1585981, 1695359, 2332325, 2368865, 2493175, 2892083, 2898517, 3091537, 4049995, 4262525, 4329305, 4944529, 5285531, 7385285, 7929905, 8476795, 11844325, 14460415, 14492585, 15457685, 20249975, 21646525, 24722645, 25109969, 26427655, 36926425, 39649525, 42383975, 49165411, 52556129, 72302075, 72462925, 77288425, 84056993, 89654573, 89854027, 123613225, 125549845, 132138275, 153280399, 163851461, 245827055, 262780645, 420284965, 448272865, 449270135, 627749225, 766401995, 819257305, 1229135275, 1313903225, 1524127741, 2101424825, 2241364325, 2246350675, 2605766783, 2785474837, 3832009975, 4096286525, 4751692369, 7620638705, 13028833915, 13927374185, 23758461845, 38103193525, 65144169575, 69636870925, 80778770273, 118792309225, 403893851365, 2019469256825]

約数ペア:

[(1, 2019469256825), (5, 403893851365), (17, 118792309225), (25, 80778770273), (29, 69636870925), (31, 65144169575), (53, 38103193525), (85, 23758461845), (145, 13927374185), (155, 13028833915), (265, 7620638705), (425, 4751692369), (493, 4096286525), (527, 3832009975), (725, 2785474837), (775, 2605766783), (899, 2246350675), (901, 2241364325), (961, 2101424825), (1325, 1524127741), (1537, 1313903225), (1643, 1229135275), (2465, 819257305), (2635, 766401995), (3217, 627749225), (4495, 449270135), (4505, 448272865), (4805, 420284965), (7685, 262780645), (8215, 245827055), (12325, 163851461), (13175, 153280399), (15283, 132138275), (16085, 125549845), (16337, 123613225), (22475, 89854027), (22525, 89654573), (24025, 84056993), (26129, 77288425), (27869, 72462925), (27931, 72302075), (38425, 52556129), (41075, 49165411), (47647, 42383975), (50933, 39649525), (54689, 36926425), (76415, 26427655), (80425, 25109969), (81685, 24722645), (93293, 21646525), (99727, 20249975), (130645, 15457685), (139345, 14492585), (139655, 14460415), (170501, 11844325), (238235, 8476795), (254665, 7929905), (273445, 7385285), (382075, 5285531), (408425, 4944529), (466465, 4329305), (473773, 4262525), (498635, 4049995), (653225, 3091537), (696725, 2898517), (698275, 2892083), (809999, 2493175), (852505, 2368865), (865861, 2332325), (1191175, 1695359), (1273325, 1585981), (1367225, 1477057)]