212528095

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{3637}}^1$

素因数の和:3715

約数の個数: 32

約数和(自身を含む): 293368320

約数和(自身を除く): 80840225

約数列:

[1, 5, 13, 29, 31, 65, 145, 155, 377, 403, 899, 1885, 2015, 3637, 4495, 11687, 18185, 47281, 58435, 105473, 112747, 236405, 527365, 563735, 1371149, 1465711, 3269663, 6855745, 7328555, 16348315, 42505619, 212528095]

約数ペア:

[(1, 212528095), (5, 42505619), (13, 16348315), (29, 7328555), (31, 6855745), (65, 3269663), (145, 1465711), (155, 1371149), (377, 563735), (403, 527365), (899, 236405), (1885, 112747), (2015, 105473), (3637, 58435), (4495, 47281), (11687, 18185)]