12413905

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2203}}^1$

素因数の和:2245

約数の個数: 24

約数和(自身を含む): 18090432

約数和(自身を除く): 5676527

約数列:

[1, 5, 7, 23, 35, 49, 115, 161, 245, 805, 1127, 2203, 5635, 11015, 15421, 50669, 77105, 107947, 253345, 354683, 539735, 1773415, 2482781, 12413905]

約数ペア:

[(1, 12413905), (5, 2482781), (7, 1773415), (23, 539735), (35, 354683), (49, 253345), (115, 107947), (161, 77105), (245, 50669), (805, 15421), (1127, 11015), (2203, 5635)]