9781375

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{4603}}^1$

素因数の和:4635

約数の個数: 16

約数和(自身を含む): 12928032

約数和(自身を除く): 3146657

約数列:

[1, 5, 17, 25, 85, 125, 425, 2125, 4603, 23015, 78251, 115075, 391255, 575375, 1956275, 9781375]

約数ペア:

[(1, 9781375), (5, 1956275), (17, 575375), (25, 391255), (85, 115075), (125, 78251), (425, 23015), (2125, 4603)]