11947455

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1571}}^1$

素因数の和:1608

約数の個数: 36

約数和(自身を含む): 22438728

約数和(自身を除く): 10491273

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 169, 195, 507, 585, 845, 1521, 1571, 2535, 4713, 7605, 7855, 14139, 20423, 23565, 61269, 70695, 102115, 183807, 265499, 306345, 796497, 919035, 1327495, 2389491, 3982485, 11947455]

約数ペア:

[(1, 11947455), (3, 3982485), (5, 2389491), (9, 1327495), (13, 919035), (15, 796497), (39, 306345), (45, 265499), (65, 183807), (117, 102115), (169, 70695), (195, 61269), (507, 23565), (585, 20423), (845, 14139), (1521, 7855), (1571, 7605), (2535, 4713)]