73124415

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2551}}^1$

素因数の和:2589

約数の個数: 72

約数和(自身を含む): 158846688

約数和(自身を除く): 85722273

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 49, 63, 65, 91, 105, 117, 147, 195, 245, 273, 315, 441, 455, 585, 637, 735, 819, 1365, 1911, 2205, 2551, 3185, 4095, 5733, 7653, 9555, 12755, 17857, 22959, 28665, 33163, 38265, 53571, 89285, 99489, 114795, 124999, 160713, 165815, 232141, 267855, 298467, 374997, 497445, 624995, 696423, 803565, 1124991, 1160705, 1492335, 1624987, 1874985, 2089269, 3482115, 4874961, 5624955, 8124935, 10446345, 14624883, 24374805, 73124415]

約数ペア:

[(1, 73124415), (3, 24374805), (5, 14624883), (7, 10446345), (9, 8124935), (13, 5624955), (15, 4874961), (21, 3482115), (35, 2089269), (39, 1874985), (45, 1624987), (49, 1492335), (63, 1160705), (65, 1124991), (91, 803565), (105, 696423), (117, 624995), (147, 497445), (195, 374997), (245, 298467), (273, 267855), (315, 232141), (441, 165815), (455, 160713), (585, 124999), (637, 114795), (735, 99489), (819, 89285), (1365, 53571), (1911, 38265), (2205, 33163), (2551, 28665), (3185, 22959), (4095, 17857), (5733, 12755), (7653, 9555)]