56174985

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9677}}^1$

素因数の和:9734

約数の個数: 32

約数和(自身を含む): 102199680

約数和(自身を除く): 46024695

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 5805, 9677, 29031, 48385, 87093, 145155, 261279, 416111, 435465, 1248333, 1306395, 2080555, 3744999, 6241665, 11234997, 18724995, 56174985]

約数ペア:

[(1, 56174985), (3, 18724995), (5, 11234997), (9, 6241665), (15, 3744999), (27, 2080555), (43, 1306395), (45, 1248333), (129, 435465), (135, 416111), (215, 261279), (387, 145155), (645, 87093), (1161, 48385), (1935, 29031), (5805, 9677)]