221526565

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{9137}}^1$

素因数の和:9528

約数の個数: 16

約数和(自身を含む): 287079408

約数和(自身を除く): 65552843

約数列:

[1, 5, 13, 65, 373, 1865, 4849, 9137, 24245, 45685, 118781, 593905, 3408101, 17040505, 44305313, 221526565]

約数ペア:

[(1, 221526565), (5, 44305313), (13, 17040505), (65, 3408101), (373, 593905), (1865, 118781), (4849, 45685), (9137, 24245)]