1224197745

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{18427}}^1$

素因数の和:18581

約数の個数: 32

約数和(自身を含む): 2023836672

約数和(自身を除く): 799638927

約数列:

[1, 3, 5, 15, 43, 103, 129, 215, 309, 515, 645, 1545, 4429, 13287, 18427, 22145, 55281, 66435, 92135, 276405, 792361, 1897981, 2377083, 3961805, 5693943, 9489905, 11885415, 28469715, 81613183, 244839549, 408065915, 1224197745]

約数ペア:

[(1, 1224197745), (3, 408065915), (5, 244839549), (15, 81613183), (43, 28469715), (103, 11885415), (129, 9489905), (215, 5693943), (309, 3961805), (515, 2377083), (645, 1897981), (1545, 792361), (4429, 276405), (13287, 92135), (18427, 66435), (22145, 55281)]