28000125

素因数分解:

$3^2\times 5^3\times {\mathrm{24889}}^1$

素因数の和:24910

約数の個数: 24

約数和(自身を含む): 50476920

約数和(自身を除く): 22476795

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 1125, 24889, 74667, 124445, 224001, 373335, 622225, 1120005, 1866675, 3111125, 5600025, 9333375, 28000125]

約数ペア:

[(1, 28000125), (3, 9333375), (5, 5600025), (9, 3111125), (15, 1866675), (25, 1120005), (45, 622225), (75, 373335), (125, 224001), (225, 124445), (375, 74667), (1125, 24889)]