56430405

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9721}}^1$

素因数の和:9778

約数の個数: 32

約数和(自身を含む): 102664320

約数和(自身を除く): 46233915

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 5805, 9721, 29163, 48605, 87489, 145815, 262467, 418003, 437445, 1254009, 1312335, 2090015, 3762027, 6270045, 11286081, 18810135, 56430405]

約数ペア:

[(1, 56430405), (3, 18810135), (5, 11286081), (9, 6270045), (15, 3762027), (27, 2090015), (43, 1312335), (45, 1254009), (129, 437445), (135, 418003), (215, 262467), (387, 145815), (645, 87489), (1161, 48605), (1935, 29163), (5805, 9721)]