147421275

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{389}}^1$

素因数の和:596

約数の個数: 48

約数和(自身を含む): 253793280

約数和(自身を除く): 106372005

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 163, 389, 465, 489, 775, 815, 1167, 1945, 2325, 2445, 4075, 5053, 5835, 9725, 12059, 12225, 15159, 25265, 29175, 36177, 60295, 63407, 75795, 126325, 180885, 190221, 301475, 317035, 378975, 904425, 951105, 1585175, 1965617, 4755525, 5896851, 9828085, 29484255, 49140425, 147421275]

約数ペア:

[(1, 147421275), (3, 49140425), (5, 29484255), (15, 9828085), (25, 5896851), (31, 4755525), (75, 1965617), (93, 1585175), (155, 951105), (163, 904425), (389, 378975), (465, 317035), (489, 301475), (775, 190221), (815, 180885), (1167, 126325), (1945, 75795), (2325, 63407), (2445, 60295), (4075, 36177), (5053, 29175), (5835, 25265), (9725, 15159), (12059, 12225)]