9612500

素因数分解:

$2^2\times 5^5\times {\mathrm{769}}^1$

素因数の和:798

約数の個数: 36

約数和(自身を含む): 21053340

約数和(自身を除く): 11440840

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 769, 1250, 1538, 2500, 3076, 3125, 3845, 6250, 7690, 12500, 15380, 19225, 38450, 76900, 96125, 192250, 384500, 480625, 961250, 1922500, 2403125, 4806250, 9612500]

約数ペア:

[(1, 9612500), (2, 4806250), (4, 2403125), (5, 1922500), (10, 961250), (20, 480625), (25, 384500), (50, 192250), (100, 96125), (125, 76900), (250, 38450), (500, 19225), (625, 15380), (769, 12500), (1250, 7690), (1538, 6250), (2500, 3845), (3076, 3125)]