80287965

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{48221}}^1$

素因数の和:48269

約数の個数: 24

約数和(自身を含む): 142930008

約数和(自身を除く): 62642043

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 555, 1665, 48221, 144663, 241105, 433989, 723315, 1784177, 2169945, 5352531, 8920885, 16057593, 26762655, 80287965]

約数ペア:

[(1, 80287965), (3, 26762655), (5, 16057593), (9, 8920885), (15, 5352531), (37, 2169945), (45, 1784177), (111, 723315), (185, 433989), (333, 241105), (555, 144663), (1665, 48221)]