13997995

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1831}}^1$

素因数の和:1986

約数の個数: 16

約数和(自身を含む): 18466560

約数和(自身を除く): 4468565

約数列:

[1, 5, 11, 55, 139, 695, 1529, 1831, 7645, 9155, 20141, 100705, 254509, 1272545, 2799599, 13997995]

約数ペア:

[(1, 13997995), (5, 2799599), (11, 1272545), (55, 254509), (139, 100705), (695, 20141), (1529, 9155), (1831, 7645)]