21271875

素因数分解:

$3^1\times 5^5\times {\mathrm{2269}}^1$

素因数の和:2297

約数の個数: 24

約数和(自身を含む): 35466480

約数和(自身を除く): 14194605

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1875, 2269, 3125, 6807, 9375, 11345, 34035, 56725, 170175, 283625, 850875, 1418125, 4254375, 7090625, 21271875]

約数ペア:

[(1, 21271875), (3, 7090625), (5, 4254375), (15, 1418125), (25, 850875), (75, 283625), (125, 170175), (375, 56725), (625, 34035), (1875, 11345), (2269, 9375), (3125, 6807)]