77285385

素因数分解:

$3^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{2671}}^1$

素因数の和:3325

約数の個数: 24

約数和(自身を含む): 134219904

約数和(自身を除く): 56934519

約数列:

[1, 3, 5, 9, 15, 45, 643, 1929, 2671, 3215, 5787, 8013, 9645, 13355, 24039, 28935, 40065, 120195, 1717453, 5152359, 8587265, 15457077, 25761795, 77285385]

約数ペア:

[(1, 77285385), (3, 25761795), (5, 15457077), (9, 8587265), (15, 5152359), (45, 1717453), (643, 120195), (1929, 40065), (2671, 28935), (3215, 24039), (5787, 13355), (8013, 9645)]