12722625

素因数分解:

$3^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:327

約数の個数: 48

約数和(自身を含む): 23557248

約数和(自身を除く): 10834623

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 125, 129, 215, 225, 263, 375, 387, 645, 789, 1075, 1125, 1315, 1935, 2367, 3225, 3945, 5375, 6575, 9675, 11309, 11835, 16125, 19725, 32875, 33927, 48375, 56545, 59175, 98625, 101781, 169635, 282725, 295875, 508905, 848175, 1413625, 2544525, 4240875, 12722625]

約数ペア:

[(1, 12722625), (3, 4240875), (5, 2544525), (9, 1413625), (15, 848175), (25, 508905), (43, 295875), (45, 282725), (75, 169635), (125, 101781), (129, 98625), (215, 59175), (225, 56545), (263, 48375), (375, 33927), (387, 32875), (645, 19725), (789, 16125), (1075, 11835), (1125, 11309), (1315, 9675), (1935, 6575), (2367, 5375), (3225, 3945)]