988804575

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:446

約数の個数: 144

約数和(自身を含む): 2080795392

約数和(自身を除く): 1091990817

約数列:

[1, 3, 5, 9, 11, 15, 17, 25, 33, 45, 51, 55, 71, 75, 85, 99, 153, 165, 187, 213, 225, 255, 275, 331, 355, 425, 495, 561, 639, 765, 781, 825, 935, 993, 1065, 1207, 1275, 1655, 1683, 1775, 2343, 2475, 2805, 2979, 3195, 3621, 3641, 3825, 3905, 4675, 4965, 5325, 5627, 6035, 7029, 8275, 8415, 10863, 10923, 11715, 13277, 14025, 14895, 15975, 16881, 18105, 18205, 19525, 23501, 24825, 28135, 30175, 32769, 35145, 39831, 42075, 50643, 54315, 54615, 58575, 61897, 66385, 70503, 74475, 84405, 90525, 91025, 117505, 119493, 140675, 163845, 175725, 185691, 199155, 211509, 253215, 258511, 271575, 273075, 309485, 331925, 352515, 399517, 422025, 557073, 587525, 597465, 775533, 819225, 928455, 995775, 1057545, 1198551, 1266075, 1292555, 1547425, 1762575, 1997585, 2326599, 2785365, 2987325, 3595653, 3877665, 4394687, 4642275, 5287725, 5992755, 6462775, 9987925, 11632995, 13184061, 13926825, 17978265, 19388325, 21973435, 29963775, 39552183, 58164975, 65920305, 89891325, 109867175, 197760915, 329601525, 988804575]

約数ペア:

[(1, 988804575), (3, 329601525), (5, 197760915), (9, 109867175), (11, 89891325), (15, 65920305), (17, 58164975), (25, 39552183), (33, 29963775), (45, 21973435), (51, 19388325), (55, 17978265), (71, 13926825), (75, 13184061), (85, 11632995), (99, 9987925), (153, 6462775), (165, 5992755), (187, 5287725), (213, 4642275), (225, 4394687), (255, 3877665), (275, 3595653), (331, 2987325), (355, 2785365), (425, 2326599), (495, 1997585), (561, 1762575), (639, 1547425), (765, 1292555), (781, 1266075), (825, 1198551), (935, 1057545), (993, 995775), (1065, 928455), (1207, 819225), (1275, 775533), (1655, 597465), (1683, 587525), (1775, 557073), (2343, 422025), (2475, 399517), (2805, 352515), (2979, 331925), (3195, 309485), (3621, 273075), (3641, 271575), (3825, 258511), (3905, 253215), (4675, 211509), (4965, 199155), (5325, 185691), (5627, 175725), (6035, 163845), (7029, 140675), (8275, 119493), (8415, 117505), (10863, 91025), (10923, 90525), (11715, 84405), (13277, 74475), (14025, 70503), (14895, 66385), (15975, 61897), (16881, 58575), (18105, 54615), (18205, 54315), (19525, 50643), (23501, 42075), (24825, 39831), (28135, 35145), (30175, 32769)]