56450925

素因数分解:

$3^4\times 5^2\times {\mathrm{61}}^1\times {\mathrm{457}}^1$

素因数の和:540

約数の個数: 60

約数和(自身を含む): 106513396

約数和(自身を除く): 50062471

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 61, 75, 81, 135, 183, 225, 305, 405, 457, 549, 675, 915, 1371, 1525, 1647, 2025, 2285, 2745, 4113, 4575, 4941, 6855, 8235, 11425, 12339, 13725, 20565, 24705, 27877, 34275, 37017, 41175, 61695, 83631, 102825, 123525, 139385, 185085, 250893, 308475, 418155, 696925, 752679, 925425, 1254465, 2090775, 2258037, 3763395, 6272325, 11290185, 18816975, 56450925]

約数ペア:

[(1, 56450925), (3, 18816975), (5, 11290185), (9, 6272325), (15, 3763395), (25, 2258037), (27, 2090775), (45, 1254465), (61, 925425), (75, 752679), (81, 696925), (135, 418155), (183, 308475), (225, 250893), (305, 185085), (405, 139385), (457, 123525), (549, 102825), (675, 83631), (915, 61695), (1371, 41175), (1525, 37017), (1647, 34275), (2025, 27877), (2285, 24705), (2745, 20565), (4113, 13725), (4575, 12339), (4941, 11425), (6855, 8235)]