68766825

素因数分解:

$3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{15031}}^1$

素因数の和:15105

約数の個数: 24

約数和(自身を含む): 115566016

約数和(自身を除く): 46799191

約数列:

[1, 3, 5, 15, 25, 61, 75, 183, 305, 915, 1525, 4575, 15031, 45093, 75155, 225465, 375775, 916891, 1127325, 2750673, 4584455, 13753365, 22922275, 68766825]

約数ペア:

[(1, 68766825), (3, 22922275), (5, 13753365), (15, 4584455), (25, 2750673), (61, 1127325), (75, 916891), (183, 375775), (305, 225465), (915, 75155), (1525, 45093), (4575, 15031)]