31156250

素因数分解:

$2^1\times 5^6\times {\mathrm{997}}^1$

素因数の和:1029

約数の個数: 28

約数和(自身を含む): 58475814

約数和(自身を除く): 27319564

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 997, 1250, 1994, 3125, 4985, 6250, 9970, 15625, 24925, 31250, 49850, 124625, 249250, 623125, 1246250, 3115625, 6231250, 15578125, 31156250]

約数ペア:

[(1, 31156250), (2, 15578125), (5, 6231250), (10, 3115625), (25, 1246250), (50, 623125), (125, 249250), (250, 124625), (625, 49850), (997, 31250), (1250, 24925), (1994, 15625), (3125, 9970), (4985, 6250)]