11875015

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3331}}^1$

素因数の和:3390

約数の個数: 16

約数和(自身を含む): 15353856

約数和(自身を除く): 3478841

約数列:

[1, 5, 23, 31, 115, 155, 713, 3331, 3565, 16655, 76613, 103261, 383065, 516305, 2375003, 11875015]

約数ペア:

[(1, 11875015), (5, 2375003), (23, 516305), (31, 383065), (115, 103261), (155, 76613), (713, 16655), (3331, 3565)]