80894015

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{443}}^1\times {\mathrm{619}}^1$

素因数の和:1126

約数の個数: 16

約数和(自身を含む): 99100800

約数和(自身を除く): 18206785

約数列:

[1, 5, 59, 295, 443, 619, 2215, 3095, 26137, 36521, 130685, 182605, 274217, 1371085, 16178803, 80894015]

約数ペア:

[(1, 80894015), (5, 16178803), (59, 1371085), (295, 274217), (443, 182605), (619, 130685), (2215, 36521), (3095, 26137)]