23813125

素因数分解:

$5^4\times 7^1\times {\mathrm{5443}}^1$

素因数の和:5470

約数の個数: 20

約数和(自身を含む): 34014112

約数和(自身を除く): 10200987

約数列:

[1, 5, 7, 25, 35, 125, 175, 625, 875, 4375, 5443, 27215, 38101, 136075, 190505, 680375, 952525, 3401875, 4762625, 23813125]

約数ペア:

[(1, 23813125), (5, 4762625), (7, 3401875), (25, 952525), (35, 680375), (125, 190505), (175, 136075), (625, 38101), (875, 27215), (4375, 5443)]