2228925

素因数分解:

$3^1\times 5^2\times {\mathrm{113}}^1\times {\mathrm{263}}^1$

素因数の和:389

約数の個数: 24

約数和(自身を含む): 3731904

約数和(自身を除く): 1502979

約数列:

[1, 3, 5, 15, 25, 75, 113, 263, 339, 565, 789, 1315, 1695, 2825, 3945, 6575, 8475, 19725, 29719, 89157, 148595, 445785, 742975, 2228925]

約数ペア:

[(1, 2228925), (3, 742975), (5, 445785), (15, 148595), (25, 89157), (75, 29719), (113, 19725), (263, 8475), (339, 6575), (565, 3945), (789, 2825), (1315, 1695)]