13305906405

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{340261}}^1$

素因数の和:340362

約数の個数: 48

約数和(自身を含む): 25478818560

約数和(自身を除く): 12172912155

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 79, 99, 165, 237, 395, 495, 711, 869, 1185, 2607, 3555, 4345, 7821, 13035, 39105, 340261, 1020783, 1701305, 3062349, 3742871, 5103915, 11228613, 15311745, 18714355, 26880619, 33685839, 56143065, 80641857, 134403095, 168429195, 241925571, 295686809, 403209285, 887060427, 1209627855, 1478434045, 2661181281, 4435302135, 13305906405]

約数ペア:

[(1, 13305906405), (3, 4435302135), (5, 2661181281), (9, 1478434045), (11, 1209627855), (15, 887060427), (33, 403209285), (45, 295686809), (55, 241925571), (79, 168429195), (99, 134403095), (165, 80641857), (237, 56143065), (395, 33685839), (495, 26880619), (711, 18714355), (869, 15311745), (1185, 11228613), (2607, 5103915), (3555, 3742871), (4345, 3062349), (7821, 1701305), (13035, 1020783), (39105, 340261)]