8160164.00000000

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1451}}^1$

素因数の和:1535

約数の個数: 24

約数和(自身を含む): 39070416

約数和(自身を除く): 10304341

約数列:

[1, 5, 13, 25, 61, 65, 305, 325, 793, 1451, 1525, 3965, 7255, 18863, 19825, 36275, 88511, 94315, 442555, 471575, 1150643, 2212775, 5753215, 28766075]

約数ペア:

[(1, 28766075), (5, 5753215), (13, 2212775), (25, 1150643), (61, 471575), (65, 442555), (305, 94315), (325, 88511), (793, 36275), (1451, 19825), (1525, 18863), (3965, 7255)]