4060225

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{31}}^2$

素因数の和:98

約数の個数: 27

約数和(自身を含む): 5633289

約数和(自身を除く): 1573064

約数列:

[1, 5, 13, 25, 31, 65, 155, 169, 325, 403, 775, 845, 961, 2015, 4225, 4805, 5239, 10075, 12493, 24025, 26195, 62465, 130975, 162409, 312325, 812045, 4060225]

約数ペア:

[(1, 4060225), (5, 812045), (13, 312325), (25, 162409), (31, 130975), (65, 62465), (155, 26195), (169, 24025), (325, 12493), (403, 10075), (775, 5239), (845, 4805), (961, 4225)]