12508021275

素因数分解:

$3^1\times 5^2\times {\mathrm{2137}}^1\times {\mathrm{78041}}^1$

素因数の和:80191

約数の個数: 24

約数和(自身を含む): 20689870704

約数和(自身を除く): 8181849429

約数列:

[1, 3, 5, 15, 25, 75, 2137, 6411, 10685, 32055, 53425, 78041, 160275, 234123, 390205, 1170615, 1951025, 5853075, 166773617, 500320851, 833868085, 2501604255, 4169340425, 12508021275]

約数ペア:

[(1, 12508021275), (3, 4169340425), (5, 2501604255), (15, 833868085), (25, 500320851), (75, 166773617), (2137, 5853075), (6411, 1951025), (10685, 1170615), (32055, 390205), (53425, 234123), (78041, 160275)]