27874925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{431}}^1$

素因数の和:653

約数の個数: 24

約数和(自身を含む): 37497600

約数和(自身を除く): 9622675

約数列:

[1, 5, 13, 25, 65, 199, 325, 431, 995, 2155, 2587, 4975, 5603, 10775, 12935, 28015, 64675, 85769, 140075, 428845, 1114997, 2144225, 5574985, 27874925]

約数ペア:

[(1, 27874925), (5, 5574985), (13, 2144225), (25, 1114997), (65, 428845), (199, 140075), (325, 85769), (431, 64675), (995, 28015), (2155, 12935), (2587, 10775), (4975, 5603)]