66490245

素因数分解:

$3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{4751}}^1$

素因数の和:5073

約数の個数: 24

約数和(自身を含む): 115644672

約数和(自身を除く): 49154427

約数列:

[1, 3, 5, 9, 15, 45, 311, 933, 1555, 2799, 4665, 4751, 13995, 14253, 23755, 42759, 71265, 213795, 1477561, 4432683, 7387805, 13298049, 22163415, 66490245]

約数ペア:

[(1, 66490245), (3, 22163415), (5, 13298049), (9, 7387805), (15, 4432683), (45, 1477561), (311, 213795), (933, 71265), (1555, 42759), (2799, 23755), (4665, 14253), (4751, 13995)]