25510225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1481}}^1$

素因数の和:1557

約数の個数: 24

約数和(自身を含む): 34732152

約数和(自身を除く): 9221927

約数列:

[1, 5, 13, 25, 53, 65, 265, 325, 689, 1325, 1481, 3445, 7405, 17225, 19253, 37025, 78493, 96265, 392465, 481325, 1020409, 1962325, 5102045, 25510225]

約数ペア:

[(1, 25510225), (5, 5102045), (13, 1962325), (25, 1020409), (53, 481325), (65, 392465), (265, 96265), (325, 78493), (689, 37025), (1325, 19253), (1481, 17225), (3445, 7405)]