305140885

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{54151}}^1$

素因数の和:54193

約数の個数: 24

約数和(自身を含む): 444479616

約数和(自身を除く): 139338731

約数列:

[1, 5, 7, 23, 35, 49, 115, 161, 245, 805, 1127, 5635, 54151, 270755, 379057, 1245473, 1895285, 2653399, 6227365, 8718311, 13266995, 43591555, 61028177, 305140885]

約数ペア:

[(1, 305140885), (5, 61028177), (7, 43591555), (23, 13266995), (35, 8718311), (49, 6227365), (115, 2653399), (161, 1895285), (245, 1245473), (805, 379057), (1127, 270755), (5635, 54151)]