56778705

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9781}}^1$

素因数の和:9838

約数の個数: 32

約数和(自身を含む): 103297920

約数和(自身を除く): 46519215

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 5805, 9781, 29343, 48905, 88029, 146715, 264087, 420583, 440145, 1261749, 1320435, 2102915, 3785247, 6308745, 11355741, 18926235, 56778705]

約数ペア:

[(1, 56778705), (3, 18926235), (5, 11355741), (9, 6308745), (15, 3785247), (27, 2102915), (43, 1320435), (45, 1261749), (129, 440145), (135, 420583), (215, 264087), (387, 146715), (645, 88029), (1161, 48905), (1935, 29343), (5805, 9781)]