15199425

素因数分解:

$3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1571}}^1$

素因数の和:1630

約数の個数: 36

約数和(自身を含む): 27874704

約数和(自身を除く): 12675279

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 129, 215, 225, 387, 645, 1075, 1571, 1935, 3225, 4713, 7855, 9675, 14139, 23565, 39275, 67553, 70695, 117825, 202659, 337765, 353475, 607977, 1013295, 1688825, 3039885, 5066475, 15199425]

約数ペア:

[(1, 15199425), (3, 5066475), (5, 3039885), (9, 1688825), (15, 1013295), (25, 607977), (43, 353475), (45, 337765), (75, 202659), (129, 117825), (215, 70695), (225, 67553), (387, 39275), (645, 23565), (1075, 14139), (1571, 9675), (1935, 7855), (3225, 4713)]