12121130815

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{277}}^1\times {\mathrm{4723}}^1$

素因数の和:5131

約数の個数: 32

約数和(自身を含む): 15601671360

約数和(自身を除く): 3480540545

約数列:

[1, 5, 17, 85, 109, 277, 545, 1385, 1853, 4709, 4723, 9265, 23545, 23615, 30193, 80291, 150965, 401455, 513281, 514807, 1308271, 2566405, 2574035, 6541355, 8751719, 22240607, 43758595, 111203035, 142601539, 713007695, 2424226163, 12121130815]

約数ペア:

[(1, 12121130815), (5, 2424226163), (17, 713007695), (85, 142601539), (109, 111203035), (277, 43758595), (545, 22240607), (1385, 8751719), (1853, 6541355), (4709, 2574035), (4723, 2566405), (9265, 1308271), (23545, 514807), (23615, 513281), (30193, 401455), (80291, 150965)]