53781250

素因数分解:

$2^1\times 5^6\times {\mathrm{1721}}^1$

素因数の和:1753

約数の個数: 28

約数和(自身を含む): 100897146

約数和(自身を除く): 47115896

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 1721, 3125, 3442, 6250, 8605, 15625, 17210, 31250, 43025, 86050, 215125, 430250, 1075625, 2151250, 5378125, 10756250, 26890625, 53781250]

約数ペア:

[(1, 53781250), (2, 26890625), (5, 10756250), (10, 5378125), (25, 2151250), (50, 1075625), (125, 430250), (250, 215125), (625, 86050), (1250, 43025), (1721, 31250), (3125, 17210), (3442, 15625), (6250, 8605)]