31252885

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{7823}}^1$

素因数の和:7892

約数の個数: 16

約数和(自身を含む): 40559616

約数和(自身を除く): 9306731

約数列:

[1, 5, 17, 47, 85, 235, 799, 3995, 7823, 39115, 132991, 367681, 664955, 1838405, 6250577, 31252885]

約数ペア:

[(1, 31252885), (5, 6250577), (17, 1838405), (47, 664955), (85, 367681), (235, 132991), (799, 39115), (3995, 7823)]