64750075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{1193}}^1$

素因数の和:1383

約数の個数: 24

約数和(自身を含む): 87056928

約数和(自身を除く): 22306853

約数列:

[1, 5, 13, 25, 65, 167, 325, 835, 1193, 2171, 4175, 5965, 10855, 15509, 29825, 54275, 77545, 199231, 387725, 996155, 2590003, 4980775, 12950015, 64750075]

約数ペア:

[(1, 64750075), (5, 12950015), (13, 4980775), (25, 2590003), (65, 996155), (167, 387725), (325, 199231), (835, 77545), (1193, 54275), (2171, 29825), (4175, 15509), (5965, 10855)]