68414915

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{1307}}^1$

素因数の和:1379

約数の個数: 24

約数和(自身を含む): 89702640

約数和(自身を除く): 21287725

約数列:

[1, 5, 19, 29, 95, 145, 361, 551, 1307, 1805, 2755, 6535, 10469, 24833, 37903, 52345, 124165, 189515, 471827, 720157, 2359135, 3600785, 13682983, 68414915]

約数ペア:

[(1, 68414915), (5, 13682983), (19, 3600785), (29, 2359135), (95, 720157), (145, 471827), (361, 189515), (551, 124165), (1307, 52345), (1805, 37903), (2755, 24833), (6535, 10469)]