71508305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1669}}^1$

素因数の和:1745

約数の個数: 32

約数和(自身を含む): 101001600

約数和(自身を除く): 29493295

約数列:

[1, 5, 11, 19, 41, 55, 95, 205, 209, 451, 779, 1045, 1669, 2255, 3895, 8345, 8569, 18359, 31711, 42845, 68429, 91795, 158555, 342145, 348821, 752719, 1300151, 1744105, 3763595, 6500755, 14301661, 71508305]

約数ペア:

[(1, 71508305), (5, 14301661), (11, 6500755), (19, 3763595), (41, 1744105), (55, 1300151), (95, 752719), (205, 348821), (209, 342145), (451, 158555), (779, 91795), (1045, 68429), (1669, 42845), (2255, 31711), (3895, 18359), (8345, 8569)]