2259745

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:336

約数の個数: 16

約数和(自身を含む): 2856960

約数和(自身を除く): 597215

約数列:

[1, 5, 31, 61, 155, 239, 305, 1195, 1891, 7409, 9455, 14579, 37045, 72895, 451949, 2259745]

約数ペア:

[(1, 2259745), (5, 451949), (31, 72895), (61, 37045), (155, 14579), (239, 9455), (305, 7409), (1195, 1891)]