12849915

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 23031648

約数和(自身を除く): 10181733

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 137, 169, 185, 195, 411, 481, 507, 555, 685, 845, 1443, 1781, 2055, 2405, 2535, 5069, 5343, 6253, 7215, 8905, 15207, 18759, 23153, 25345, 26715, 31265, 65897, 69459, 76035, 93795, 115765, 197691, 329485, 347295, 856661, 988455, 2569983, 4283305, 12849915]

約数ペア:

[(1, 12849915), (3, 4283305), (5, 2569983), (13, 988455), (15, 856661), (37, 347295), (39, 329485), (65, 197691), (111, 115765), (137, 93795), (169, 76035), (185, 69459), (195, 65897), (411, 31265), (481, 26715), (507, 25345), (555, 23153), (685, 18759), (845, 15207), (1443, 8905), (1781, 7215), (2055, 6253), (2405, 5343), (2535, 5069)]