12898755

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 23522304

約数和(自身を除く): 10623549

約数列:

[1, 3, 5, 9, 15, 37, 45, 61, 111, 127, 183, 185, 305, 333, 381, 549, 555, 635, 915, 1143, 1665, 1905, 2257, 2745, 4699, 5715, 6771, 7747, 11285, 14097, 20313, 23241, 23495, 33855, 38735, 42291, 69723, 70485, 101565, 116205, 211455, 286639, 348615, 859917, 1433195, 2579751, 4299585, 12898755]

約数ペア:

[(1, 12898755), (3, 4299585), (5, 2579751), (9, 1433195), (15, 859917), (37, 348615), (45, 286639), (61, 211455), (111, 116205), (127, 101565), (183, 70485), (185, 69723), (305, 42291), (333, 38735), (381, 33855), (549, 23495), (555, 23241), (635, 20313), (915, 14097), (1143, 11285), (1665, 7747), (1905, 6771), (2257, 5715), (2745, 4699)]