55649295

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{857}}^1$

素因数の和:921

約数の個数: 64

約数和(自身を含む): 109549440

約数和(自身を除く): 53900145

約数列:

[1, 3, 5, 9, 13, 15, 27, 37, 39, 45, 65, 111, 117, 135, 185, 195, 333, 351, 481, 555, 585, 857, 999, 1443, 1665, 1755, 2405, 2571, 4285, 4329, 4995, 7215, 7713, 11141, 12855, 12987, 21645, 23139, 31709, 33423, 38565, 55705, 64935, 95127, 100269, 115695, 158545, 167115, 285381, 300807, 412217, 475635, 501345, 856143, 1236651, 1426905, 1504035, 2061085, 3709953, 4280715, 6183255, 11129859, 18549765, 55649295]

約数ペア:

[(1, 55649295), (3, 18549765), (5, 11129859), (9, 6183255), (13, 4280715), (15, 3709953), (27, 2061085), (37, 1504035), (39, 1426905), (45, 1236651), (65, 856143), (111, 501345), (117, 475635), (135, 412217), (185, 300807), (195, 285381), (333, 167115), (351, 158545), (481, 115695), (555, 100269), (585, 95127), (857, 64935), (999, 55705), (1443, 38565), (1665, 33423), (1755, 31709), (2405, 23139), (2571, 21645), (4285, 12987), (4329, 12855), (4995, 11141), (7215, 7713)]