258776065

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{28297}}^1$

素因数の和:28392

約数の個数: 16

約数和(自身を含む): 325992960

約数和(自身を除く): 67216895

約数列:

[1, 5, 31, 59, 155, 295, 1829, 9145, 28297, 141485, 877207, 1669523, 4386035, 8347615, 51755213, 258776065]

約数ペア:

[(1, 258776065), (5, 51755213), (31, 8347615), (59, 4386035), (155, 1669523), (295, 877207), (1829, 141485), (9145, 28297)]