12761325

素因数分解:

$3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1319}}^1$

素因数の和:1378

約数の個数: 36

約数和(自身を含む): 23406240

約数和(自身を除く): 10644915

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 129, 215, 225, 387, 645, 1075, 1319, 1935, 3225, 3957, 6595, 9675, 11871, 19785, 32975, 56717, 59355, 98925, 170151, 283585, 296775, 510453, 850755, 1417925, 2552265, 4253775, 12761325]

約数ペア:

[(1, 12761325), (3, 4253775), (5, 2552265), (9, 1417925), (15, 850755), (25, 510453), (43, 296775), (45, 283585), (75, 170151), (129, 98925), (215, 59355), (225, 56717), (387, 32975), (645, 19785), (1075, 11871), (1319, 9675), (1935, 6595), (3225, 3957)]