618794145

素因数分解:

$3^2\times 5^1\times {\mathrm{2339}}^1\times {\mathrm{5879}}^1$

素因数の和:8229

約数の個数: 24

約数和(自身を含む): 1073217600

約数和(自身を除く): 454423455

約数列:

[1, 3, 5, 9, 15, 45, 2339, 5879, 7017, 11695, 17637, 21051, 29395, 35085, 52911, 88185, 105255, 264555, 13750981, 41252943, 68754905, 123758829, 206264715, 618794145]

約数ペア:

[(1, 618794145), (3, 206264715), (5, 123758829), (9, 68754905), (15, 41252943), (45, 13750981), (2339, 264555), (5879, 105255), (7017, 88185), (11695, 52911), (17637, 35085), (21051, 29395)]