1291230245

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{1453}}^1\times {\mathrm{1997}}^1$

素因数の和:3544

約数の個数: 16

約数和(自身を含む): 1568749680

約数和(自身を除く): 277519435

約数列:

[1, 5, 89, 445, 1453, 1997, 7265, 9985, 129317, 177733, 646585, 888665, 2901641, 14508205, 258246049, 1291230245]

約数ペア:

[(1, 1291230245), (5, 258246049), (89, 14508205), (445, 2901641), (1453, 888665), (1997, 646585), (7265, 177733), (9985, 129317)]