620170135

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{257867}}^1$

素因数の和:257922

約数の個数: 16

約数和(自身を含む): 823114656

約数和(自身を除く): 202944521

約数列:

[1, 5, 13, 37, 65, 185, 481, 2405, 257867, 1289335, 3352271, 9541079, 16761355, 47705395, 124034027, 620170135]

約数ペア:

[(1, 620170135), (5, 124034027), (13, 47705395), (37, 16761355), (65, 9541079), (185, 3352271), (481, 1289335), (2405, 257867)]