12842145

素因数分解:

$3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{857}}^1$

素因数の和:911

約数の個数: 40

約数和(自身を含む): 23670504

約数和(自身を除く): 10828359

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 81, 111, 135, 185, 333, 405, 555, 857, 999, 1665, 2571, 2997, 4285, 4995, 7713, 12855, 14985, 23139, 31709, 38565, 69417, 95127, 115695, 158545, 285381, 347085, 475635, 856143, 1426905, 2568429, 4280715, 12842145]

約数ペア:

[(1, 12842145), (3, 4280715), (5, 2568429), (9, 1426905), (15, 856143), (27, 475635), (37, 347085), (45, 285381), (81, 158545), (111, 115695), (135, 95127), (185, 69417), (333, 38565), (405, 31709), (555, 23139), (857, 14985), (999, 12855), (1665, 7713), (2571, 4995), (2997, 4285)]