257157065

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{14657}}^1$

素因数の和:14713

約数の個数: 24

約数和(自身を含む): 350912520

約数和(自身を除く): 93755455

約数列:

[1, 5, 11, 29, 55, 121, 145, 319, 605, 1595, 3509, 14657, 17545, 73285, 161227, 425053, 806135, 1773497, 2125265, 4675583, 8867485, 23377915, 51431413, 257157065]

約数ペア:

[(1, 257157065), (5, 51431413), (11, 23377915), (29, 8867485), (55, 4675583), (121, 2125265), (145, 1773497), (319, 806135), (605, 425053), (1595, 161227), (3509, 73285), (14657, 17545)]