681569655

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3495229}}^1$

素因数の和:3495250

約数の個数: 16

約数和(自身を含む): 1174397280

約数和(自身を除く): 492827625

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 3495229, 10485687, 17476145, 45437977, 52428435, 136313931, 227189885, 681569655]

約数ペア:

[(1, 681569655), (3, 227189885), (5, 136313931), (13, 52428435), (15, 45437977), (39, 17476145), (65, 10485687), (195, 3495229)]