965625

素因数分解:

$3^1\times 5^5\times {\mathrm{103}}^1$

素因数の和:131

約数の個数: 24

約数和(自身を含む): 1624896

約数和(自身を除く): 659271

約数列:

[1, 3, 5, 15, 25, 75, 103, 125, 309, 375, 515, 625, 1545, 1875, 2575, 3125, 7725, 9375, 12875, 38625, 64375, 193125, 321875, 965625]

約数ペア:

[(1, 965625), (3, 321875), (5, 193125), (15, 64375), (25, 38625), (75, 12875), (103, 9375), (125, 7725), (309, 3125), (375, 2575), (515, 1875), (625, 1545)]