196365845

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{81649}}^1$

素因数の和:81704

約数の個数: 16

約数和(自身を含む): 260626800

約数和(自身を除く): 64260955

約数列:

[1, 5, 13, 37, 65, 185, 481, 2405, 81649, 408245, 1061437, 3021013, 5307185, 15105065, 39273169, 196365845]

約数ペア:

[(1, 196365845), (5, 39273169), (13, 15105065), (37, 5307185), (65, 3021013), (185, 1061437), (481, 408245), (2405, 81649)]