207928825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{9011}}^1$

素因数の和:9105

約数の個数: 24

約数和(自身を含む): 281606976

約数和(自身を除く): 73678151

約数列:

[1, 5, 13, 25, 65, 71, 325, 355, 923, 1775, 4615, 9011, 23075, 45055, 117143, 225275, 585715, 639781, 2928575, 3198905, 8317153, 15994525, 41585765, 207928825]

約数ペア:

[(1, 207928825), (5, 41585765), (13, 15994525), (25, 8317153), (65, 3198905), (71, 2928575), (325, 639781), (355, 585715), (923, 225275), (1775, 117143), (4615, 45055), (9011, 23075)]