39982725

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{10453}}^1$

素因数の和:10486

約数の個数: 36

約数和(自身を含む): 75833316

約数和(自身を除く): 35850591

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 765, 1275, 3825, 10453, 31359, 52265, 94077, 156795, 177701, 261325, 470385, 533103, 783975, 888505, 1599309, 2351925, 2665515, 4442525, 7996545, 13327575, 39982725]

約数ペア:

[(1, 39982725), (3, 13327575), (5, 7996545), (9, 4442525), (15, 2665515), (17, 2351925), (25, 1599309), (45, 888505), (51, 783975), (75, 533103), (85, 470385), (153, 261325), (225, 177701), (255, 156795), (425, 94077), (765, 52265), (1275, 31359), (3825, 10453)]