8422975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{281}}^1$

素因数の和:411

約数の個数: 24

約数和(自身を含む): 11539440

約数和(自身を除く): 3116465

約数列:

[1, 5, 11, 25, 55, 109, 275, 281, 545, 1199, 1405, 2725, 3091, 5995, 7025, 15455, 29975, 30629, 77275, 153145, 336919, 765725, 1684595, 8422975]

約数ペア:

[(1, 8422975), (5, 1684595), (11, 765725), (25, 336919), (55, 153145), (109, 77275), (275, 30629), (281, 29975), (545, 15455), (1199, 7025), (1405, 5995), (2725, 3091)]