13209405

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{359}}^1$

素因数の和:601

約数の個数: 32

約数和(自身を含む): 23224320

約数和(自身を除く): 10014915

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 223, 359, 669, 1077, 1115, 1795, 2453, 3345, 3949, 5385, 7359, 11847, 12265, 19745, 36795, 59235, 80057, 240171, 400285, 880627, 1200855, 2641881, 4403135, 13209405]

約数ペア:

[(1, 13209405), (3, 4403135), (5, 2641881), (11, 1200855), (15, 880627), (33, 400285), (55, 240171), (165, 80057), (223, 59235), (359, 36795), (669, 19745), (1077, 12265), (1115, 11847), (1795, 7359), (2453, 5385), (3345, 3949)]