39090825

素因数分解:

$3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{2447}}^1$

素因数の和:2534

約数の個数: 36

約数和(自身を含む): 71031168

約数和(自身を除く): 31940343

約数列:

[1, 3, 5, 9, 15, 25, 45, 71, 75, 213, 225, 355, 639, 1065, 1775, 2447, 3195, 5325, 7341, 12235, 15975, 22023, 36705, 61175, 110115, 173737, 183525, 521211, 550575, 868685, 1563633, 2606055, 4343425, 7818165, 13030275, 39090825]

約数ペア:

[(1, 39090825), (3, 13030275), (5, 7818165), (9, 4343425), (15, 2606055), (25, 1563633), (45, 868685), (71, 550575), (75, 521211), (213, 183525), (225, 173737), (355, 110115), (639, 61175), (1065, 36705), (1775, 22023), (2447, 15975), (3195, 12235), (5325, 7341)]