819935425

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{3187}}^1$

素因数の和:3489

約数の個数: 24

約数和(自身を含む): 1045995552

約数和(自身を除く): 226060127

約数列:

[1, 5, 25, 41, 205, 251, 1025, 1255, 3187, 6275, 10291, 15935, 51455, 79675, 130667, 257275, 653335, 799937, 3266675, 3999685, 19998425, 32797417, 163987085, 819935425]

約数ペア:

[(1, 819935425), (5, 163987085), (25, 32797417), (41, 19998425), (205, 3999685), (251, 3266675), (1025, 799937), (1255, 653335), (3187, 257275), (6275, 130667), (10291, 79675), (15935, 51455)]