8472815

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:339

約数の個数: 24

約数和(自身を含む): 11348928

約数和(自身を除く): 2876113

約数列:

[1, 5, 13, 37, 65, 169, 185, 271, 481, 845, 1355, 2405, 3523, 6253, 10027, 17615, 31265, 45799, 50135, 130351, 228995, 651755, 1694563, 8472815]

約数ペア:

[(1, 8472815), (5, 1694563), (13, 651755), (37, 228995), (65, 130351), (169, 50135), (185, 45799), (271, 31265), (481, 17615), (845, 10027), (1355, 6253), (2405, 3523)]