12185145

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{383}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 24440832

約数和(自身を除く): 12255687

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 101, 105, 303, 315, 383, 505, 707, 909, 1149, 1515, 1915, 2121, 2681, 3447, 3535, 4545, 5745, 6363, 8043, 10605, 13405, 17235, 24129, 31815, 38683, 40215, 116049, 120645, 193415, 270781, 348147, 580245, 812343, 1353905, 1740735, 2437029, 4061715, 12185145]

約数ペア:

[(1, 12185145), (3, 4061715), (5, 2437029), (7, 1740735), (9, 1353905), (15, 812343), (21, 580245), (35, 348147), (45, 270781), (63, 193415), (101, 120645), (105, 116049), (303, 40215), (315, 38683), (383, 31815), (505, 24129), (707, 17235), (909, 13405), (1149, 10605), (1515, 8043), (1915, 6363), (2121, 5745), (2681, 4545), (3447, 3535)]