80426565

素因数分解:

$3^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{4457}}^1$

素因数の和:4869

約数の個数: 24

約数和(自身を含む): 139785048

約数和(自身を除く): 59358483

約数列:

[1, 3, 5, 9, 15, 45, 401, 1203, 2005, 3609, 4457, 6015, 13371, 18045, 22285, 40113, 66855, 200565, 1787257, 5361771, 8936285, 16085313, 26808855, 80426565]

約数ペア:

[(1, 80426565), (3, 26808855), (5, 16085313), (9, 8936285), (15, 5361771), (45, 1787257), (401, 200565), (1203, 66855), (2005, 40113), (3609, 22285), (4457, 18045), (6015, 13371)]