27157125

素因数分解:

$3^1\times 5^3\times {\mathrm{139}}^1\times {\mathrm{521}}^1$

素因数の和:678

約数の個数: 32

約数和(自身を含む): 45601920

約数和(自身を除く): 18444795

約数列:

[1, 3, 5, 15, 25, 75, 125, 139, 375, 417, 521, 695, 1563, 2085, 2605, 3475, 7815, 10425, 13025, 17375, 39075, 52125, 65125, 72419, 195375, 217257, 362095, 1086285, 1810475, 5431425, 9052375, 27157125]

約数ペア:

[(1, 27157125), (3, 9052375), (5, 5431425), (15, 1810475), (25, 1086285), (75, 362095), (125, 217257), (139, 195375), (375, 72419), (417, 65125), (521, 52125), (695, 39075), (1563, 17375), (2085, 13025), (2605, 10425), (3475, 7815)]