5431875

素因数分解:

$3^1\times 5^4\times {\mathrm{2897}}^1$

素因数の和:2920

約数の個数: 20

約数和(自身を含む): 9053352

約数和(自身を除く): 3621477

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1875, 2897, 8691, 14485, 43455, 72425, 217275, 362125, 1086375, 1810625, 5431875]

約数ペア:

[(1, 5431875), (3, 1810625), (5, 1086375), (15, 362125), (25, 217275), (75, 72425), (125, 43455), (375, 14485), (625, 8691), (1875, 2897)]