28295625

素因数分解:

$3^1\times 5^4\times {\mathrm{15091}}^1$

素因数の和:15114

約数の個数: 20

約数和(自身を含む): 47147408

約数和(自身を除く): 18851783

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1875, 15091, 45273, 75455, 226365, 377275, 1131825, 1886375, 5659125, 9431875, 28295625]

約数ペア:

[(1, 28295625), (3, 9431875), (5, 5659125), (15, 1886375), (25, 1131825), (75, 377275), (125, 226365), (375, 75455), (625, 45273), (1875, 15091)]