56895575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{661}}^1$

素因数の和:995

約数の個数: 24

約数和(自身を含む): 77326896

約数和(自身を除く): 20431321

約数列:

[1, 5, 11, 25, 55, 275, 313, 661, 1565, 3305, 3443, 7271, 7825, 16525, 17215, 36355, 86075, 181775, 206893, 1034465, 2275823, 5172325, 11379115, 56895575]

約数ペア:

[(1, 56895575), (5, 11379115), (11, 5172325), (25, 2275823), (55, 1034465), (275, 206893), (313, 181775), (661, 86075), (1565, 36355), (3305, 17215), (3443, 16525), (7271, 7825)]