19103671275

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{35051}}^1$

素因数の和:35133

約数の個数: 72

約数和(自身を含む): 34997599296

約数和(自身を除く): 15893928021

約数列:

[1, 3, 5, 13, 15, 25, 39, 43, 65, 75, 129, 169, 195, 215, 325, 507, 559, 645, 845, 975, 1075, 1677, 2535, 2795, 3225, 4225, 7267, 8385, 12675, 13975, 21801, 35051, 36335, 41925, 105153, 109005, 175255, 181675, 455663, 525765, 545025, 876275, 1366989, 1507193, 2278315, 2628825, 4521579, 5923619, 6834945, 7535965, 11391575, 17770857, 19593509, 22607895, 29618095, 34174725, 37679825, 58780527, 88854285, 97967545, 113039475, 148090475, 254715617, 293902635, 444271425, 489837725, 764146851, 1273578085, 1469513175, 3820734255, 6367890425, 19103671275]

約数ペア:

[(1, 19103671275), (3, 6367890425), (5, 3820734255), (13, 1469513175), (15, 1273578085), (25, 764146851), (39, 489837725), (43, 444271425), (65, 293902635), (75, 254715617), (129, 148090475), (169, 113039475), (195, 97967545), (215, 88854285), (325, 58780527), (507, 37679825), (559, 34174725), (645, 29618095), (845, 22607895), (975, 19593509), (1075, 17770857), (1677, 11391575), (2535, 7535965), (2795, 6834945), (3225, 5923619), (4225, 4521579), (7267, 2628825), (8385, 2278315), (12675, 1507193), (13975, 1366989), (21801, 876275), (35051, 545025), (36335, 525765), (41925, 455663), (105153, 181675), (109005, 175255)]