74837655

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{32609}}^1$

素因数の和:32640

約数の個数: 32

約数和(自身を含む): 140875200

約数和(自身を除く): 66037545

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 32609, 97827, 163045, 293481, 489135, 554353, 880443, 1467405, 1663059, 2771765, 4402215, 4989177, 8315295, 14967531, 24945885, 74837655]

約数ペア:

[(1, 74837655), (3, 24945885), (5, 14967531), (9, 8315295), (15, 4989177), (17, 4402215), (27, 2771765), (45, 1663059), (51, 1467405), (85, 880443), (135, 554353), (153, 489135), (255, 293481), (459, 163045), (765, 97827), (2295, 32609)]