68480155

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{1879}}^1$

素因数の和:2118

約数の個数: 16

約数和(自身を含む): 84870720

約数和(自身を除く): 16390565

約数列:

[1, 5, 37, 185, 197, 985, 1879, 7289, 9395, 36445, 69523, 347615, 370163, 1850815, 13696031, 68480155]

約数ペア:

[(1, 68480155), (5, 13696031), (37, 1850815), (185, 370163), (197, 347615), (985, 69523), (1879, 36445), (7289, 9395)]