56987775

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19483}}^1$

素因数の和:19512

約数の個数: 36

約数和(自身を含む): 109928728

約数和(自身を除く): 52940953

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 2925, 19483, 58449, 97415, 175347, 253279, 292245, 487075, 759837, 876735, 1266395, 1461225, 2279511, 3799185, 4383675, 6331975, 11397555, 18995925, 56987775]

約数ペア:

[(1, 56987775), (3, 18995925), (5, 11397555), (9, 6331975), (13, 4383675), (15, 3799185), (25, 2279511), (39, 1461225), (45, 1266395), (65, 876735), (75, 759837), (117, 487075), (195, 292245), (225, 253279), (325, 175347), (585, 97415), (975, 58449), (2925, 19483)]