25980525

素因数分解:

$3^2\times 5^2\times {\mathrm{115469}}^1$

素因数の和:115485

約数の個数: 18

約数和(自身を含む): 46534410

約数和(自身を除く): 20553885

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 115469, 346407, 577345, 1039221, 1732035, 2886725, 5196105, 8660175, 25980525]

約数ペア:

[(1, 25980525), (3, 8660175), (5, 5196105), (9, 2886725), (15, 1732035), (25, 1039221), (45, 577345), (75, 346407), (225, 115469)]