12751865

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 18458880

約数和(自身を除く): 5707015

約数列:

[1, 5, 7, 35, 37, 43, 185, 215, 229, 259, 301, 1145, 1295, 1505, 1591, 1603, 7955, 8015, 8473, 9847, 11137, 42365, 49235, 55685, 59311, 68929, 296555, 344645, 364339, 1821695, 2550373, 12751865]

約数ペア:

[(1, 12751865), (5, 2550373), (7, 1821695), (35, 364339), (37, 344645), (43, 296555), (185, 68929), (215, 59311), (229, 55685), (259, 49235), (301, 42365), (1145, 11137), (1295, 9847), (1505, 8473), (1591, 8015), (1603, 7955)]