130778825

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{1109}}^1$

素因数の和:1261

約数の個数: 24

約数和(自身を含む): 167232600

約数和(自身を除く): 36453775

約数列:

[1, 5, 25, 53, 89, 265, 445, 1109, 1325, 2225, 4717, 5545, 23585, 27725, 58777, 98701, 117925, 293885, 493505, 1469425, 2467525, 5231153, 26155765, 130778825]

約数ペア:

[(1, 130778825), (5, 26155765), (25, 5231153), (53, 2467525), (89, 1469425), (265, 493505), (445, 293885), (1109, 117925), (1325, 98701), (2225, 58777), (4717, 27725), (5545, 23585)]