31987175

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2837}}^1$

素因数の和:2899

約数の個数: 24

約数和(自身を含む): 44340912

約数和(自身を除く): 12353737

約数列:

[1, 5, 11, 25, 41, 55, 205, 275, 451, 1025, 2255, 2837, 11275, 14185, 31207, 70925, 116317, 156035, 581585, 780175, 1279487, 2907925, 6397435, 31987175]

約数ペア:

[(1, 31987175), (5, 6397435), (11, 2907925), (25, 1279487), (41, 780175), (55, 581585), (205, 156035), (275, 116317), (451, 70925), (1025, 31207), (2255, 14185), (2837, 11275)]