87208045

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{2437}}^1$

素因数の和:2880

約数の個数: 16

約数和(自身を含む): 111114288

約数和(自身を除く): 23906243

約数列:

[1, 5, 17, 85, 421, 2105, 2437, 7157, 12185, 35785, 41429, 207145, 1025977, 5129885, 17441609, 87208045]

約数ペア:

[(1, 87208045), (5, 17441609), (17, 5129885), (85, 1025977), (421, 207145), (2105, 41429), (2437, 35785), (7157, 12185)]