25400199

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{167}}^1\times {\mathrm{419}}^1$

素因数の和:611

約数の個数: 24

約数和(自身を含む): 37537920

約数和(自身を除く): 12137721

約数列:

[1, 3, 11, 33, 121, 167, 363, 419, 501, 1257, 1837, 4609, 5511, 13827, 20207, 50699, 60621, 69973, 152097, 209919, 769703, 2309109, 8466733, 25400199]

約数ペア:

[(1, 25400199), (3, 8466733), (11, 2309109), (33, 769703), (121, 209919), (167, 152097), (363, 69973), (419, 60621), (501, 50699), (1257, 20207), (1837, 13827), (4609, 5511)]