87907255

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{5197}}^1$

素因数の和:5418

約数の個数: 16

約数和(自身を含む): 112276800

約数和(自身を除く): 24369545

約数列:

[1, 5, 17, 85, 199, 995, 3383, 5197, 16915, 25985, 88349, 441745, 1034203, 5171015, 17581451, 87907255]

約数ペア:

[(1, 87907255), (5, 17581451), (17, 5171015), (85, 1034203), (199, 441745), (995, 88349), (3383, 25985), (5197, 16915)]