15061205

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 20355840

約数和(自身を除く): 5294635

約数列:

[1, 5, 19, 23, 61, 95, 113, 115, 305, 437, 565, 1159, 1403, 2147, 2185, 2599, 5795, 6893, 7015, 10735, 12995, 26657, 34465, 49381, 130967, 133285, 158539, 246905, 654835, 792695, 3012241, 15061205]

約数ペア:

[(1, 15061205), (5, 3012241), (19, 792695), (23, 654835), (61, 246905), (95, 158539), (113, 133285), (115, 130967), (305, 49381), (437, 34465), (565, 26657), (1159, 12995), (1403, 10735), (2147, 7015), (2185, 6893), (2599, 5795)]