4996470025

素因数分解:

$5^2\times {\mathrm{401}}^1\times {\mathrm{498401}}^1$

素因数の和:498812

約数の個数: 12

約数和(自身を含む): 6211085724

約数和(自身を除く): 1214615699

約数列:

[1, 5, 25, 401, 2005, 10025, 498401, 2492005, 12460025, 199858801, 999294005, 4996470025]

約数ペア:

[(1, 4996470025), (5, 999294005), (25, 199858801), (401, 12460025), (2005, 2492005), (10025, 498401)]