66272545

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{311}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 88957440

約数和(自身を除く): 22684895

約数列:

[1, 5, 17, 23, 85, 109, 115, 311, 391, 545, 1555, 1853, 1955, 2507, 5287, 7153, 9265, 12535, 26435, 33899, 35765, 42619, 121601, 169495, 213095, 576283, 608005, 779677, 2881415, 3898385, 13254509, 66272545]

約数ペア:

[(1, 66272545), (5, 13254509), (17, 3898385), (23, 2881415), (85, 779677), (109, 608005), (115, 576283), (311, 213095), (391, 169495), (545, 121601), (1555, 42619), (1853, 35765), (1955, 33899), (2507, 26435), (5287, 12535), (7153, 9265)]