78902525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{14281}}^1$

素因数の和:14321

約数の個数: 24

約数和(自身を含む): 111570984

約数和(自身を除く): 32668459

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 5525, 14281, 71405, 185653, 242777, 357025, 928265, 1213885, 3156101, 4641325, 6069425, 15780505, 78902525]

約数ペア:

[(1, 78902525), (5, 15780505), (13, 6069425), (17, 4641325), (25, 3156101), (65, 1213885), (85, 928265), (221, 357025), (325, 242777), (425, 185653), (1105, 71405), (5525, 14281)]