2240975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1$

素因数の和:331

約数の個数: 24

約数和(自身を含む): 3147120

約数和(自身を除く): 906145

約数列:

[1, 5, 11, 25, 29, 55, 145, 275, 281, 319, 725, 1405, 1595, 3091, 7025, 7975, 8149, 15455, 40745, 77275, 89639, 203725, 448195, 2240975]

約数ペア:

[(1, 2240975), (5, 448195), (11, 203725), (25, 89639), (29, 77275), (55, 40745), (145, 15455), (275, 8149), (281, 7975), (319, 7025), (725, 3091), (1405, 1595)]