12634765

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1$

素因数の和:501

約数の個数: 32

約数和(自身を含む): 18289152

約数和(自身を除く): 5654387

約数列:

[1, 5, 11, 13, 41, 55, 65, 143, 205, 431, 451, 533, 715, 2155, 2255, 2665, 4741, 5603, 5863, 17671, 23705, 28015, 29315, 61633, 88355, 194381, 229723, 308165, 971905, 1148615, 2526953, 12634765]

約数ペア:

[(1, 12634765), (5, 2526953), (11, 1148615), (13, 971905), (41, 308165), (55, 229723), (65, 194381), (143, 88355), (205, 61633), (431, 29315), (451, 28015), (533, 23705), (715, 17671), (2155, 5863), (2255, 5603), (2665, 4741)]