85877775

素因数分解:

$3^2\times 5^2\times {\mathrm{101}}^1\times {\mathrm{3779}}^1$

素因数の和:3896

約数の個数: 36

約数和(自身を含む): 155380680

約数和(自身を除く): 69502905

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 101, 225, 303, 505, 909, 1515, 2525, 3779, 4545, 7575, 11337, 18895, 22725, 34011, 56685, 94475, 170055, 283425, 381679, 850275, 1145037, 1908395, 3435111, 5725185, 9541975, 17175555, 28625925, 85877775]

約数ペア:

[(1, 85877775), (3, 28625925), (5, 17175555), (9, 9541975), (15, 5725185), (25, 3435111), (45, 1908395), (75, 1145037), (101, 850275), (225, 381679), (303, 283425), (505, 170055), (909, 94475), (1515, 56685), (2525, 34011), (3779, 22725), (4545, 18895), (7575, 11337)]