68388765

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{827}}^1$

素因数の和:1021

約数の個数: 32

約数和(自身を含む): 113270400

約数和(自身を除く): 44881635

約数列:

[1, 3, 5, 15, 37, 111, 149, 185, 447, 555, 745, 827, 2235, 2481, 4135, 5513, 12405, 16539, 27565, 30599, 82695, 91797, 123223, 152995, 369669, 458985, 616115, 1848345, 4559251, 13677753, 22796255, 68388765]

約数ペア:

[(1, 68388765), (3, 22796255), (5, 13677753), (15, 4559251), (37, 1848345), (111, 616115), (149, 458985), (185, 369669), (447, 152995), (555, 123223), (745, 91797), (827, 82695), (2235, 30599), (2481, 27565), (4135, 16539), (5513, 12405)]