52180765

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1571}}^1$

素因数の和:1669

約数の個数: 32

約数和(自身を含む): 78172416

約数和(自身を除く): 25991651

約数列:

[1, 5, 7, 13, 35, 65, 73, 91, 365, 455, 511, 949, 1571, 2555, 4745, 6643, 7855, 10997, 20423, 33215, 54985, 102115, 114683, 142961, 573415, 714805, 802781, 1490879, 4013905, 7454395, 10436153, 52180765]

約数ペア:

[(1, 52180765), (5, 10436153), (7, 7454395), (13, 4013905), (35, 1490879), (65, 802781), (73, 714805), (91, 573415), (365, 142961), (455, 114683), (511, 102115), (949, 54985), (1571, 33215), (2555, 20423), (4745, 10997), (6643, 7855)]