57197435

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{1721}}^1$

素因数の和:1783

約数の個数: 24

約数和(自身を含む): 76126176

約数和(自身を除く): 18928741

約数列:

[1, 5, 17, 23, 85, 115, 289, 391, 1445, 1721, 1955, 6647, 8605, 29257, 33235, 39583, 146285, 197915, 497369, 672911, 2486845, 3364555, 11439487, 57197435]

約数ペア:

[(1, 57197435), (5, 11439487), (17, 3364555), (23, 2486845), (85, 672911), (115, 497369), (289, 197915), (391, 146285), (1445, 39583), (1721, 33235), (1955, 29257), (6647, 8605)]