3983815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{641}}^1$

素因数の和:770

約数の個数: 16

約数和(自身を含む): 5269536

約数和(自身を除く): 1285721

約数列:

[1, 5, 11, 55, 113, 565, 641, 1243, 3205, 6215, 7051, 35255, 72433, 362165, 796763, 3983815]

約数ペア:

[(1, 3983815), (5, 796763), (11, 362165), (55, 72433), (113, 35255), (565, 7051), (641, 6215), (1243, 3205)]