81476935

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{1987}}^1$

素因数の和:2190

約数の個数: 16

約数和(自身を含む): 100195200

約数和(自身を除く): 18718265

約数列:

[1, 5, 59, 139, 295, 695, 1987, 8201, 9935, 41005, 117233, 276193, 586165, 1380965, 16295387, 81476935]

約数ペア:

[(1, 81476935), (5, 16295387), (59, 1380965), (139, 586165), (295, 276193), (695, 117233), (1987, 41005), (8201, 9935)]