20185015

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{1301}}^1$

素因数の和:1442

約数の個数: 16

約数和(自身を含む): 25310880

約数和(自身を除く): 5125865

約数列:

[1, 5, 29, 107, 145, 535, 1301, 3103, 6505, 15515, 37729, 139207, 188645, 696035, 4037003, 20185015]

約数ペア:

[(1, 20185015), (5, 4037003), (29, 696035), (107, 188645), (145, 139207), (535, 37729), (1301, 15515), (3103, 6505)]