253181375

素因数分解:

$5^3\times {\mathrm{401}}^1\times {\mathrm{5051}}^1$

素因数の和:5467

約数の個数: 16

約数和(自身を含む): 316821024

約数和(自身を除く): 63639649

約数列:

[1, 5, 25, 125, 401, 2005, 5051, 10025, 25255, 50125, 126275, 631375, 2025451, 10127255, 50636275, 253181375]

約数ペア:

[(1, 253181375), (5, 50636275), (25, 10127255), (125, 2025451), (401, 631375), (2005, 126275), (5051, 50125), (10025, 25255)]