12765375

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{1621}}^1$

素因数の和:1649

約数の個数: 48

約数和(自身を含む): 26315328

約数和(自身を除く): 13549953

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 125, 175, 225, 315, 375, 525, 875, 1125, 1575, 1621, 2625, 4863, 7875, 8105, 11347, 14589, 24315, 34041, 40525, 56735, 72945, 102123, 121575, 170205, 202625, 283675, 364725, 510615, 607875, 851025, 1418375, 1823625, 2553075, 4255125, 12765375]

約数ペア:

[(1, 12765375), (3, 4255125), (5, 2553075), (7, 1823625), (9, 1418375), (15, 851025), (21, 607875), (25, 510615), (35, 364725), (45, 283675), (63, 202625), (75, 170205), (105, 121575), (125, 102123), (175, 72945), (225, 56735), (315, 40525), (375, 34041), (525, 24315), (875, 14589), (1125, 11347), (1575, 8105), (1621, 7875), (2625, 4863)]