204522725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{2131}}^1$

素因数の和:2501

約数の個数: 24

約数和(自身を含む): 277586400

約数和(自身を除く): 73063675

約数列:

[1, 5, 11, 25, 55, 275, 349, 1745, 2131, 3839, 8725, 10655, 19195, 23441, 53275, 95975, 117205, 586025, 743719, 3718595, 8180909, 18592975, 40904545, 204522725]

約数ペア:

[(1, 204522725), (5, 40904545), (11, 18592975), (25, 8180909), (55, 3718595), (275, 743719), (349, 586025), (1745, 117205), (2131, 95975), (3839, 53275), (8725, 23441), (10655, 19195)]