77655185

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 103161600

約数和(自身を除く): 25506415

約数列:

[1, 5, 19, 29, 71, 95, 145, 355, 397, 551, 1349, 1985, 2059, 2755, 6745, 7543, 10295, 11513, 28187, 37715, 39121, 57565, 140935, 195605, 218747, 535553, 817423, 1093735, 2677765, 4087115, 15531037, 77655185]

約数ペア:

[(1, 77655185), (5, 15531037), (19, 4087115), (29, 2677765), (71, 1093735), (95, 817423), (145, 535553), (355, 218747), (397, 195605), (551, 140935), (1349, 57565), (1985, 39121), (2059, 37715), (2755, 28187), (6745, 11513), (7543, 10295)]