74154466425

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{136057}}^1$

素因数の和:136139

約数の個数: 72

約数和(自身を含む): 135846837984

約数和(自身を除く): 61692371559

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, 36335, 41925, 109005, 136057, 181675, 408171, 545025, 680285, 1768741, 2040855, 3401425, 5306223, 5850451, 8843705, 10204275, 17551353, 22993633, 26531115, 29252255, 44218525, 68980899, 76055863, 87756765, 114968165, 132655575, 146261275, 228167589, 344904495, 380279315, 438783825, 574840825, 988726219, 1140837945, 1724522475, 1901396575, 2966178657, 4943631095, 5704189725, 14830893285, 24718155475, 74154466425]

約数ペア:

[(1, 74154466425), (3, 24718155475), (5, 14830893285), (13, 5704189725), (15, 4943631095), (25, 2966178657), (39, 1901396575), (43, 1724522475), (65, 1140837945), (75, 988726219), (129, 574840825), (169, 438783825), (195, 380279315), (215, 344904495), (325, 228167589), (507, 146261275), (559, 132655575), (645, 114968165), (845, 87756765), (975, 76055863), (1075, 68980899), (1677, 44218525), (2535, 29252255), (2795, 26531115), (3225, 22993633), (4225, 17551353), (7267, 10204275), (8385, 8843705), (12675, 5850451), (13975, 5306223), (21801, 3401425), (36335, 2040855), (41925, 1768741), (109005, 680285), (136057, 545025), (181675, 408171)]