49996925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{647}}^1$

素因数の和:949

約数の個数: 24

約数和(自身を含む): 67977792

約数和(自身を除く): 17980867

約数列:

[1, 5, 11, 25, 55, 275, 281, 647, 1405, 3091, 3235, 7025, 7117, 15455, 16175, 35585, 77275, 177925, 181807, 909035, 1999877, 4545175, 9999385, 49996925]

約数ペア:

[(1, 49996925), (5, 9999385), (11, 4545175), (25, 1999877), (55, 909035), (275, 181807), (281, 177925), (647, 77275), (1405, 35585), (3091, 16175), (3235, 15455), (7025, 7117)]