5200980025

素因数分解:

$5^2\times {\mathrm{401}}^1\times {\mathrm{518801}}^1$

素因数の和:519212

約数の個数: 12

約数和(自身を含む): 6465310524

約数和(自身を除く): 1264330499

約数列:

[1, 5, 25, 401, 2005, 10025, 518801, 2594005, 12970025, 208039201, 1040196005, 5200980025]

約数ペア:

[(1, 5200980025), (5, 1040196005), (25, 208039201), (401, 12970025), (2005, 2594005), (10025, 518801)]