15691421925

素因数分解:

$3^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{2129}}^1$

素因数の和:2388

約数の個数: 96

約数和(自身を含む): 29475792000

約数和(自身を除く): 13784370075

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 61, 75, 135, 179, 183, 225, 305, 537, 549, 675, 895, 915, 1525, 1611, 1647, 2129, 2685, 2745, 4475, 4575, 4833, 6387, 8055, 8235, 10645, 10919, 13425, 13725, 19161, 24165, 31935, 32757, 40275, 41175, 53225, 54595, 57483, 95805, 98271, 120825, 129869, 159675, 163785, 272975, 287415, 294813, 381091, 389607, 479025, 491355, 649345, 818925, 1143273, 1168821, 1437075, 1474065, 1905455, 1948035, 2456775, 3246725, 3429819, 3506463, 5716365, 5844105, 7370325, 9527275, 9740175, 10289457, 17149095, 17532315, 23246551, 28581825, 29220525, 51447285, 69739653, 85745475, 87661575, 116232755, 209218959, 257236425, 348698265, 581163775, 627656877, 1046094795, 1743491325, 3138284385, 5230473975, 15691421925]

約数ペア:

[(1, 15691421925), (3, 5230473975), (5, 3138284385), (9, 1743491325), (15, 1046094795), (25, 627656877), (27, 581163775), (45, 348698265), (61, 257236425), (75, 209218959), (135, 116232755), (179, 87661575), (183, 85745475), (225, 69739653), (305, 51447285), (537, 29220525), (549, 28581825), (675, 23246551), (895, 17532315), (915, 17149095), (1525, 10289457), (1611, 9740175), (1647, 9527275), (2129, 7370325), (2685, 5844105), (2745, 5716365), (4475, 3506463), (4575, 3429819), (4833, 3246725), (6387, 2456775), (8055, 1948035), (8235, 1905455), (10645, 1474065), (10919, 1437075), (13425, 1168821), (13725, 1143273), (19161, 818925), (24165, 649345), (31935, 491355), (32757, 479025), (40275, 389607), (41175, 381091), (53225, 294813), (54595, 287415), (57483, 272975), (95805, 163785), (98271, 159675), (120825, 129869)]