12905055

素因数分解:

$3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{877}}^1$

素因数の和:1000

約数の個数: 32

約数和(自身を含む): 23179200

約数和(自身を除く): 10274145

約数列:

[1, 3, 5, 9, 15, 27, 45, 109, 135, 327, 545, 877, 981, 1635, 2631, 2943, 4385, 4905, 7893, 13155, 14715, 23679, 39465, 95593, 118395, 286779, 477965, 860337, 1433895, 2581011, 4301685, 12905055]

約数ペア:

[(1, 12905055), (3, 4301685), (5, 2581011), (9, 1433895), (15, 860337), (27, 477965), (45, 286779), (109, 118395), (135, 95593), (327, 39465), (545, 23679), (877, 14715), (981, 13155), (1635, 7893), (2631, 4905), (2943, 4385)]