9969631925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{90407}}^1$

素因数の和:90829

約数の個数: 24

約数和(自身を含む): 13519973952

約数和(自身を除く): 3550342027

約数列:

[1, 5, 11, 25, 55, 275, 401, 2005, 4411, 10025, 22055, 90407, 110275, 452035, 994477, 2260175, 4972385, 24861925, 36253207, 181266035, 398785277, 906330175, 1993926385, 9969631925]

約数ペア:

[(1, 9969631925), (5, 1993926385), (11, 906330175), (25, 398785277), (55, 181266035), (275, 36253207), (401, 24861925), (2005, 4972385), (4411, 2260175), (10025, 994477), (22055, 452035), (90407, 110275)]