172669195

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1\times {\mathrm{2351}}^1$

素因数の和:2790

約数の個数: 16

約数和(自身を含む): 213429888

約数和(自身を除く): 40760693

約数列:

[1, 5, 37, 185, 397, 1985, 2351, 11755, 14689, 73445, 86987, 434935, 933347, 4666735, 34533839, 172669195]

約数ペア:

[(1, 172669195), (5, 34533839), (37, 4666735), (185, 933347), (397, 434935), (1985, 86987), (2351, 73445), (11755, 14689)]