195290575

素因数分解:

$5^2\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{509}}^1$

素因数の和:771

約数の個数: 24

約数和(自身を含む): 246636000

約数和(自身を除く): 51345425

約数列:

[1, 5, 25, 103, 149, 509, 515, 745, 2545, 2575, 3725, 12725, 15347, 52427, 75841, 76735, 262135, 379205, 383675, 1310675, 1896025, 7811623, 39058115, 195290575]

約数ペア:

[(1, 195290575), (5, 39058115), (25, 7811623), (103, 1896025), (149, 1310675), (509, 383675), (515, 379205), (745, 262135), (2545, 76735), (2575, 75841), (3725, 52427), (12725, 15347)]