63975915

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{13043}}^1$

素因数の和:13163

約数の個数: 24

約数和(自身を含む): 111917520

約数和(自身を除く): 47941605

約数列:

[1, 3, 5, 9, 15, 45, 109, 327, 545, 981, 1635, 4905, 13043, 39129, 65215, 117387, 195645, 586935, 1421687, 4265061, 7108435, 12795183, 21325305, 63975915]

約数ペア:

[(1, 63975915), (3, 21325305), (5, 12795183), (9, 7108435), (15, 4265061), (45, 1421687), (109, 586935), (327, 195645), (545, 117387), (981, 65215), (1635, 39129), (4905, 13043)]