12161045

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 17001600

約数和(自身を除く): 4840555

約数列:

[1, 5, 13, 19, 43, 65, 95, 215, 229, 247, 559, 817, 1145, 1235, 2795, 2977, 4085, 4351, 9847, 10621, 14885, 21755, 49235, 53105, 56563, 128011, 187093, 282815, 640055, 935465, 2432209, 12161045]

約数ペア:

[(1, 12161045), (5, 2432209), (13, 935465), (19, 640055), (43, 282815), (65, 187093), (95, 128011), (215, 56563), (229, 53105), (247, 49235), (559, 21755), (817, 14885), (1145, 10621), (1235, 9847), (2795, 4351), (2977, 4085)]