120207725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{839}}^1$

素因数の和:1381

約数の個数: 24

約数和(自身を含む): 163114560

約数和(自身を除く): 42906835

約数列:

[1, 5, 11, 25, 55, 275, 521, 839, 2605, 4195, 5731, 9229, 13025, 20975, 28655, 46145, 143275, 230725, 437119, 2185595, 4808309, 10927975, 24041545, 120207725]

約数ペア:

[(1, 120207725), (5, 24041545), (11, 10927975), (25, 4808309), (55, 2185595), (275, 437119), (521, 230725), (839, 143275), (2605, 46145), (4195, 28655), (5731, 20975), (9229, 13025)]