210801275

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{563}}^1\times {\mathrm{881}}^1$

素因数の和:1471

約数の個数: 24

約数和(自身を含む): 277575984

約数和(自身を除く): 66774709

約数列:

[1, 5, 17, 25, 85, 425, 563, 881, 2815, 4405, 9571, 14075, 14977, 22025, 47855, 74885, 239275, 374425, 496003, 2480015, 8432051, 12400075, 42160255, 210801275]

約数ペア:

[(1, 210801275), (5, 42160255), (17, 12400075), (25, 8432051), (85, 2480015), (425, 496003), (563, 374425), (881, 239275), (2815, 74885), (4405, 47855), (9571, 22025), (14075, 14977)]