13248945

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 24216192

約数和(自身を除く): 10967247

約数列:

[1, 3, 5, 9, 15, 41, 43, 45, 123, 129, 167, 205, 215, 369, 387, 501, 615, 645, 835, 1503, 1763, 1845, 1935, 2505, 5289, 6847, 7181, 7515, 8815, 15867, 20541, 21543, 26445, 34235, 35905, 61623, 64629, 79335, 102705, 107715, 294421, 308115, 323145, 883263, 1472105, 2649789, 4416315, 13248945]

約数ペア:

[(1, 13248945), (3, 4416315), (5, 2649789), (9, 1472105), (15, 883263), (41, 323145), (43, 308115), (45, 294421), (123, 107715), (129, 102705), (167, 79335), (205, 64629), (215, 61623), (369, 35905), (387, 34235), (501, 26445), (615, 21543), (645, 20541), (835, 15867), (1503, 8815), (1763, 7515), (1845, 7181), (1935, 6847), (2505, 5289)]