120149975

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{39719}}^1$

素因数の和:39751

約数の個数: 18

約数和(自身を含む): 163765560

約数和(自身を除く): 43615585

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 39719, 198595, 436909, 992975, 2184545, 4805999, 10922725, 24029995, 120149975]

約数ペア:

[(1, 120149975), (5, 24029995), (11, 10922725), (25, 4805999), (55, 2184545), (121, 992975), (275, 436909), (605, 198595), (3025, 39719)]