353447425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{2657}}^1$

素因数の和:2997

約数の個数: 24

約数和(自身を含む): 465713496

約数和(自身を除く): 112266071

約数列:

[1, 5, 17, 25, 85, 313, 425, 1565, 2657, 5321, 7825, 13285, 26605, 45169, 66425, 133025, 225845, 831641, 1129225, 4158205, 14137897, 20791025, 70689485, 353447425]

約数ペア:

[(1, 353447425), (5, 70689485), (17, 20791025), (25, 14137897), (85, 4158205), (313, 1129225), (425, 831641), (1565, 225845), (2657, 133025), (5321, 66425), (7825, 45169), (13285, 26605)]