131086225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 179988480

約数和(自身を除く): 48902255

約数列:

[1, 5, 19, 25, 41, 53, 95, 127, 205, 265, 475, 635, 779, 1007, 1025, 1325, 2173, 2413, 3175, 3895, 5035, 5207, 6731, 10865, 12065, 19475, 25175, 26035, 33655, 41287, 54325, 60325, 98933, 127889, 130175, 168275, 206435, 275971, 494665, 639445, 1032175, 1379855, 2473325, 3197225, 5243449, 6899275, 26217245, 131086225]

約数ペア:

[(1, 131086225), (5, 26217245), (19, 6899275), (25, 5243449), (41, 3197225), (53, 2473325), (95, 1379855), (127, 1032175), (205, 639445), (265, 494665), (475, 275971), (635, 206435), (779, 168275), (1007, 130175), (1025, 127889), (1325, 98933), (2173, 60325), (2413, 54325), (3175, 41287), (3895, 33655), (5035, 26035), (5207, 25175), (6731, 19475), (10865, 12065)]