678715855

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{1801}}^1$

素因数の和:1971

約数の個数: 32

約数和(自身を含む): 887448960

約数和(自身を除く): 208733105

約数列:

[1, 5, 23, 29, 113, 115, 145, 565, 667, 1801, 2599, 3277, 3335, 9005, 12995, 16385, 41423, 52229, 75371, 203513, 207115, 261145, 376855, 1017565, 1201267, 4680799, 5901877, 6006335, 23403995, 29509385, 135743171, 678715855]

約数ペア:

[(1, 678715855), (5, 135743171), (23, 29509385), (29, 23403995), (113, 6006335), (115, 5901877), (145, 4680799), (565, 1201267), (667, 1017565), (1801, 376855), (2599, 261145), (3277, 207115), (3335, 203513), (9005, 75371), (12995, 52229), (16385, 41423)]