138037825

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{4051}}^1$

素因数の和:4137

約数の個数: 24

約数和(自身を含む): 180881280

約数和(自身を除く): 42843455

約数列:

[1, 5, 25, 29, 47, 145, 235, 725, 1175, 1363, 4051, 6815, 20255, 34075, 101275, 117479, 190397, 587395, 951985, 2936975, 4759925, 5521513, 27607565, 138037825]

約数ペア:

[(1, 138037825), (5, 27607565), (25, 5521513), (29, 4759925), (47, 2936975), (145, 951985), (235, 587395), (725, 190397), (1175, 117479), (1363, 101275), (4051, 34075), (6815, 20255)]