210375275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{12541}}^1$

素因数の和:12623

約数の個数: 24

約数和(自身を含む): 289268688

約数和(自身を除く): 78893413

約数列:

[1, 5, 11, 25, 55, 61, 275, 305, 671, 1525, 3355, 12541, 16775, 62705, 137951, 313525, 689755, 765001, 3448775, 3825005, 8415011, 19125025, 42075055, 210375275]

約数ペア:

[(1, 210375275), (5, 42075055), (11, 19125025), (25, 8415011), (55, 3825005), (61, 3448775), (275, 765001), (305, 689755), (671, 313525), (1525, 137951), (3355, 62705), (12541, 16775)]