12615955

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:267

約数の個数: 32

約数和(自身を含む): 17791488

約数和(自身を除く): 5175533

約数列:

[1, 5, 11, 17, 55, 85, 103, 131, 187, 515, 655, 935, 1133, 1441, 1751, 2227, 5665, 7205, 8755, 11135, 13493, 19261, 24497, 67465, 96305, 122485, 148423, 229381, 742115, 1146905, 2523191, 12615955]

約数ペア:

[(1, 12615955), (5, 2523191), (11, 1146905), (17, 742115), (55, 229381), (85, 148423), (103, 122485), (131, 96305), (187, 67465), (515, 24497), (655, 19261), (935, 13493), (1133, 11135), (1441, 8755), (1751, 7205), (2227, 5665)]