42108845

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{569}}^1$

素因数の和:653

約数の個数: 24

約数和(自身を含む): 54726840

約数和(自身を除く): 12617995

約数列:

[1, 5, 19, 41, 95, 205, 361, 569, 779, 1805, 2845, 3895, 10811, 14801, 23329, 54055, 74005, 116645, 205409, 443251, 1027045, 2216255, 8421769, 42108845]

約数ペア:

[(1, 42108845), (5, 8421769), (19, 2216255), (41, 1027045), (95, 443251), (205, 205409), (361, 116645), (569, 74005), (779, 54055), (1805, 23329), (2845, 14801), (3895, 10811)]