100381225

素因数分解:

$5^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{5569}}^1$

素因数の和:5689

約数の個数: 24

約数和(自身を含む): 143661440

約数和(自身を除く): 43280215

約数列:

[1, 5, 7, 25, 35, 103, 175, 515, 721, 2575, 3605, 5569, 18025, 27845, 38983, 139225, 194915, 573607, 974575, 2868035, 4015249, 14340175, 20076245, 100381225]

約数ペア:

[(1, 100381225), (5, 20076245), (7, 14340175), (25, 4015249), (35, 2868035), (103, 974575), (175, 573607), (515, 194915), (721, 139225), (2575, 38983), (3605, 27845), (5569, 18025)]