19448225

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{227}}^1$

素因数の和:409

約数の個数: 24

約数和(自身を含む): 25444800

約数和(自身を除く): 5996575

約数列:

[1, 5, 23, 25, 115, 149, 227, 575, 745, 1135, 3427, 3725, 5221, 5675, 17135, 26105, 33823, 85675, 130525, 169115, 777929, 845575, 3889645, 19448225]

約数ペア:

[(1, 19448225), (5, 3889645), (23, 845575), (25, 777929), (115, 169115), (149, 130525), (227, 85675), (575, 33823), (745, 26105), (1135, 17135), (3427, 5675), (3725, 5221)]