87712725

素因数分解:

$3^1\times 5^2\times {\mathrm{229}}^1\times {\mathrm{5107}}^1$

素因数の和:5349

約数の個数: 24

約数和(自身を含む): 145680160

約数和(自身を除く): 57967435

約数列:

[1, 3, 5, 15, 25, 75, 229, 687, 1145, 3435, 5107, 5725, 15321, 17175, 25535, 76605, 127675, 383025, 1169503, 3508509, 5847515, 17542545, 29237575, 87712725]

約数ペア:

[(1, 87712725), (3, 29237575), (5, 17542545), (15, 5847515), (25, 3508509), (75, 1169503), (229, 383025), (687, 127675), (1145, 76605), (3435, 25535), (5107, 17175), (5725, 15321)]