12178245

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:369

約数の個数: 32

約数和(自身を含む): 20275200

約数和(自身を除く): 8096955

約数列:

[1, 3, 5, 15, 43, 79, 129, 215, 237, 239, 395, 645, 717, 1185, 1195, 3397, 3585, 10191, 10277, 16985, 18881, 30831, 50955, 51385, 56643, 94405, 154155, 283215, 811883, 2435649, 4059415, 12178245]

約数ペア:

[(1, 12178245), (3, 4059415), (5, 2435649), (15, 811883), (43, 283215), (79, 154155), (129, 94405), (215, 56643), (237, 51385), (239, 50955), (395, 30831), (645, 18881), (717, 16985), (1185, 10277), (1195, 10191), (3397, 3585)]