68687565

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{14177}}^1$

素因数の和:14221

約数の個数: 32

約数和(自身を含む): 122497920

約数和(自身を除く): 53810355

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 4845, 14177, 42531, 70885, 212655, 241009, 269363, 723027, 808089, 1205045, 1346815, 3615135, 4040445, 4579171, 13737513, 22895855, 68687565]

約数ペア:

[(1, 68687565), (3, 22895855), (5, 13737513), (15, 4579171), (17, 4040445), (19, 3615135), (51, 1346815), (57, 1205045), (85, 808089), (95, 723027), (255, 269363), (285, 241009), (323, 212655), (969, 70885), (1615, 42531), (4845, 14177)]