19157675

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:335

約数の個数: 24

約数和(自身を含む): 24738000

約数和(自身を除く): 5580325

約数列:

[1, 5, 25, 37, 139, 149, 185, 695, 745, 925, 3475, 3725, 5143, 5513, 20711, 25715, 27565, 103555, 128575, 137825, 517775, 766307, 3831535, 19157675]

約数ペア:

[(1, 19157675), (5, 3831535), (25, 766307), (37, 517775), (139, 137825), (149, 128575), (185, 103555), (695, 27565), (745, 25715), (925, 20711), (3475, 5513), (3725, 5143)]