38181215

素因数分解:

$5^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{401}}^1$

素因数の和:682

約数の個数: 16

約数和(自身を含む): 46599840

約数和(自身を除く): 8418625

約数列:

[1, 5, 137, 139, 401, 685, 695, 2005, 19043, 54937, 55739, 95215, 274685, 278695, 7636243, 38181215]

約数ペア:

[(1, 38181215), (5, 7636243), (137, 278695), (139, 274685), (401, 95215), (685, 55739), (695, 54937), (2005, 19043)]