6621875

素因数分解:

$5^5\times {\mathrm{13}}^1\times {\mathrm{163}}^1$

素因数の和:201

約数の個数: 24

約数和(自身を含む): 8968176

約数和(自身を除く): 2346301

約数列:

[1, 5, 13, 25, 65, 125, 163, 325, 625, 815, 1625, 2119, 3125, 4075, 8125, 10595, 20375, 40625, 52975, 101875, 264875, 509375, 1324375, 6621875]

約数ペア:

[(1, 6621875), (5, 1324375), (13, 509375), (25, 264875), (65, 101875), (125, 52975), (163, 40625), (325, 20375), (625, 10595), (815, 8125), (1625, 4075), (2119, 3125)]