128250665

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{1733}}^1$

素因数の和:1817

約数の個数: 24

約数和(自身を含む): 166484808

約数和(自身を除く): 38234143

約数列:

[1, 5, 19, 41, 95, 205, 361, 779, 1733, 1805, 3895, 8665, 14801, 32927, 71053, 74005, 164635, 355265, 625613, 1350007, 3128065, 6750035, 25650133, 128250665]

約数ペア:

[(1, 128250665), (5, 25650133), (19, 6750035), (41, 3128065), (95, 1350007), (205, 625613), (361, 355265), (779, 164635), (1733, 74005), (1805, 71053), (3895, 32927), (8665, 14801)]