67985425

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{1187}}^1$

素因数の和:1305

約数の個数: 24

約数和(自身を含む): 88387200

約数和(自身を除く): 20401775

約数列:

[1, 5, 25, 29, 79, 145, 395, 725, 1187, 1975, 2291, 5935, 11455, 29675, 34423, 57275, 93773, 172115, 468865, 860575, 2344325, 2719417, 13597085, 67985425]

約数ペア:

[(1, 67985425), (5, 13597085), (25, 2719417), (29, 2344325), (79, 860575), (145, 468865), (395, 172115), (725, 93773), (1187, 57275), (1975, 34423), (2291, 29675), (5935, 11455)]