79009975

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{26119}}^1$

素因数の和:26151

約数の個数: 18

約数和(自身を含む): 107692760

約数和(自身を除く): 28682785

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 26119, 130595, 287309, 652975, 1436545, 3160399, 7182725, 15801995, 79009975]

約数ペア:

[(1, 79009975), (5, 15801995), (11, 7182725), (25, 3160399), (55, 1436545), (121, 652975), (275, 287309), (605, 130595), (3025, 26119)]