225111965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{21247}}^1$

素因数の和:21428

約数の個数: 16

約数和(自身を含む): 292712448

約数和(自身を除く): 67600483

約数列:

[1, 5, 13, 65, 163, 815, 2119, 10595, 21247, 106235, 276211, 1381055, 3463261, 17316305, 45022393, 225111965]

約数ペア:

[(1, 225111965), (5, 45022393), (13, 17316305), (65, 3463261), (163, 1381055), (815, 276211), (2119, 106235), (10595, 21247)]