138646135

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{293}}^2$

素因数の和:627

約数の個数: 24

約数和(自身を含む): 186068880

約数和(自身を除く): 47422745

約数列:

[1, 5, 17, 19, 85, 95, 293, 323, 1465, 1615, 4981, 5567, 24905, 27835, 85849, 94639, 429245, 473195, 1459433, 1631131, 7297165, 8155655, 27729227, 138646135]

約数ペア:

[(1, 138646135), (5, 27729227), (17, 8155655), (19, 7297165), (85, 1631131), (95, 1459433), (293, 473195), (323, 429245), (1465, 94639), (1615, 85849), (4981, 27835), (5567, 24905)]