256568285

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{6257}}^1$

素因数の和:6460

約数の個数: 16

約数和(自身を含む): 315403200

約数和(自身を除く): 58834915

約数列:

[1, 5, 59, 139, 295, 695, 6257, 8201, 31285, 41005, 369163, 869723, 1845815, 4348615, 51313657, 256568285]

約数ペア:

[(1, 256568285), (5, 51313657), (59, 4348615), (139, 1845815), (295, 869723), (695, 369163), (6257, 41005), (8201, 31285)]