90997205

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{113}}^1\times {\mathrm{953}}^1$

素因数の和:1097

約数の個数: 24

約数和(自身を含む): 119414088

約数和(自身を除く): 28416883

約数列:

[1, 5, 13, 65, 113, 169, 565, 845, 953, 1469, 4765, 7345, 12389, 19097, 61945, 95485, 107689, 161057, 538445, 805285, 1399957, 6999785, 18199441, 90997205]

約数ペア:

[(1, 90997205), (5, 18199441), (13, 6999785), (65, 1399957), (113, 805285), (169, 538445), (565, 161057), (845, 107689), (953, 95485), (1469, 61945), (4765, 19097), (7345, 12389)]