2216255

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{569}}^1$

素因数の和:634

約数の個数: 16

約数和(自身を含む): 2872800

約数和(自身を除く): 656545

約数列:

[1, 5, 19, 41, 95, 205, 569, 779, 2845, 3895, 10811, 23329, 54055, 116645, 443251, 2216255]

約数ペア:

[(1, 2216255), (5, 443251), (19, 116645), (41, 54055), (95, 23329), (205, 10811), (569, 3895), (779, 2845)]