164016945

素因数分解:

$3^2\times 5^1\times {\mathrm{857}}^1\times {\mathrm{4253}}^1$

素因数の和:5121

約数の個数: 24

約数和(自身を含む): 284694696

約数和(自身を除く): 120677751

約数列:

[1, 3, 5, 9, 15, 45, 857, 2571, 4253, 4285, 7713, 12759, 12855, 21265, 38277, 38565, 63795, 191385, 3644821, 10934463, 18224105, 32803389, 54672315, 164016945]

約数ペア:

[(1, 164016945), (3, 54672315), (5, 32803389), (9, 18224105), (15, 10934463), (45, 3644821), (857, 191385), (2571, 63795), (4253, 38565), (4285, 38277), (7713, 21265), (12759, 12855)]