49892005

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:385

約数の個数: 24

約数和(自身を含む): 63971424

約数和(自身を除く): 14079419

約数列:

[1, 5, 19, 95, 131, 211, 361, 655, 1055, 1805, 2489, 4009, 12445, 20045, 27641, 47291, 76171, 138205, 236455, 380855, 525179, 2625895, 9978401, 49892005]

約数ペア:

[(1, 49892005), (5, 9978401), (19, 2625895), (95, 525179), (131, 380855), (211, 236455), (361, 138205), (655, 76171), (1055, 47291), (1805, 27641), (2489, 20045), (4009, 12445)]