4640655

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{857}}^1$

素因数の和:903

約数の個数: 24

約数和(自身を含む): 7845552

約数和(自身を除く): 3204897

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 361, 857, 1083, 1805, 2571, 4285, 5415, 12855, 16283, 48849, 81415, 244245, 309377, 928131, 1546885, 4640655]

約数ペア:

[(1, 4640655), (3, 1546885), (5, 928131), (15, 309377), (19, 244245), (57, 81415), (95, 48849), (285, 16283), (361, 12855), (857, 5415), (1083, 4285), (1805, 2571)]