90672675

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{661}}^1$

素因数の和:764

約数の個数: 48

約数和(自身を含む): 157608960

約数和(自身を除く): 66936285

約数列:

[1, 3, 5, 15, 25, 31, 59, 75, 93, 155, 177, 295, 465, 661, 775, 885, 1475, 1829, 1983, 2325, 3305, 4425, 5487, 9145, 9915, 16525, 20491, 27435, 38999, 45725, 49575, 61473, 102455, 116997, 137175, 194995, 307365, 512275, 584985, 974975, 1208969, 1536825, 2924925, 3626907, 6044845, 18134535, 30224225, 90672675]

約数ペア:

[(1, 90672675), (3, 30224225), (5, 18134535), (15, 6044845), (25, 3626907), (31, 2924925), (59, 1536825), (75, 1208969), (93, 974975), (155, 584985), (177, 512275), (295, 307365), (465, 194995), (661, 137175), (775, 116997), (885, 102455), (1475, 61473), (1829, 49575), (1983, 45725), (2325, 38999), (3305, 27435), (4425, 20491), (5487, 16525), (9145, 9915)]