27994455

素因数分解:

$3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1567}}^1$

素因数の和:1975

約数の個数: 24

約数和(自身を含む): 48676992

約数和(自身を除く): 20682537

約数列:

[1, 3, 5, 9, 15, 45, 397, 1191, 1567, 1985, 3573, 4701, 5955, 7835, 14103, 17865, 23505, 70515, 622099, 1866297, 3110495, 5598891, 9331485, 27994455]

約数ペア:

[(1, 27994455), (3, 9331485), (5, 5598891), (9, 3110495), (15, 1866297), (45, 622099), (397, 70515), (1191, 23505), (1567, 17865), (1985, 14103), (3573, 7835), (4701, 5955)]