12909825

素因数分解:

$3^2\times 5^2\times {\mathrm{181}}^1\times {\mathrm{317}}^1$

素因数の和:514

約数の個数: 36

約数和(自身を含む): 23324028

約数和(自身を除く): 10414203

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 181, 225, 317, 543, 905, 951, 1585, 1629, 2715, 2853, 4525, 4755, 7925, 8145, 13575, 14265, 23775, 40725, 57377, 71325, 172131, 286885, 516393, 860655, 1434425, 2581965, 4303275, 12909825]

約数ペア:

[(1, 12909825), (3, 4303275), (5, 2581965), (9, 1434425), (15, 860655), (25, 516393), (45, 286885), (75, 172131), (181, 71325), (225, 57377), (317, 40725), (543, 23775), (905, 14265), (951, 13575), (1585, 8145), (1629, 7925), (2715, 4755), (2853, 4525)]