138519905

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{499}}^1\times {\mathrm{941}}^1$

素因数の和:1504

約数の個数: 16

約数和(自身を含む): 169560000

約数和(自身を除く): 31040095

約数列:

[1, 5, 59, 295, 499, 941, 2495, 4705, 29441, 55519, 147205, 277595, 469559, 2347795, 27703981, 138519905]

約数ペア:

[(1, 138519905), (5, 27703981), (59, 2347795), (295, 469559), (499, 277595), (941, 147205), (2495, 55519), (4705, 29441)]