681566555

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{109313}}^1$

素因数の和:109390

約数の個数: 16

約数和(自身を含む): 865766880

約数和(自身を除く): 184200325

約数列:

[1, 5, 29, 43, 145, 215, 1247, 6235, 109313, 546565, 3170077, 4700459, 15850385, 23502295, 136313311, 681566555]

約数ペア:

[(1, 681566555), (5, 136313311), (29, 23502295), (43, 15850385), (145, 4700459), (215, 3170077), (1247, 546565), (6235, 109313)]