39381775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4877}}^1$

素因数の和:4923

約数の個数: 24

約数和(自身を含む): 54438480

約数和(自身を除く): 15056705

約数列:

[1, 5, 17, 19, 25, 85, 95, 323, 425, 475, 1615, 4877, 8075, 24385, 82909, 92663, 121925, 414545, 463315, 1575271, 2072725, 2316575, 7876355, 39381775]

約数ペア:

[(1, 39381775), (5, 7876355), (17, 2316575), (19, 2072725), (25, 1575271), (85, 463315), (95, 414545), (323, 121925), (425, 92663), (475, 82909), (1615, 24385), (4877, 8075)]