15306021975

素因数分解:

$3^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{2293037}}^1$

素因数の和:2293139

約数の個数: 24

約数和(自身を含む): 25590304080

約数和(自身を除く): 10284282105

約数列:

[1, 3, 5, 15, 25, 75, 89, 267, 445, 1335, 2225, 6675, 2293037, 6879111, 11465185, 34395555, 57325925, 171977775, 204080293, 612240879, 1020401465, 3061204395, 5102007325, 15306021975]

約数ペア:

[(1, 15306021975), (3, 5102007325), (5, 3061204395), (15, 1020401465), (25, 612240879), (75, 204080293), (89, 171977775), (267, 57325925), (445, 34395555), (1335, 11465185), (2225, 6879111), (6675, 2293037)]