201610225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{12821}}^1$

素因数の和:12885

約数の個数: 24

約数和(自身を含む): 271877688

約数和(自身を除く): 70267463

約数列:

[1, 5, 17, 25, 37, 85, 185, 425, 629, 925, 3145, 12821, 15725, 64105, 217957, 320525, 474377, 1089785, 2371885, 5448925, 8064409, 11859425, 40322045, 201610225]

約数ペア:

[(1, 201610225), (5, 40322045), (17, 11859425), (25, 8064409), (37, 5448925), (85, 2371885), (185, 1089785), (425, 474377), (629, 320525), (925, 217957), (3145, 64105), (12821, 15725)]