25812762625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{79823}}^1$

素因数の和:80050

約数の個数: 32

約数和(自身を含む): 34867123200

約数和(自身を除く): 9054360575

約数列:

[1, 5, 13, 25, 65, 125, 199, 325, 995, 1625, 2587, 4975, 12935, 24875, 64675, 79823, 323375, 399115, 1037699, 1995575, 5188495, 9977875, 15884777, 25942475, 79423885, 129712375, 206502101, 397119425, 1032510505, 1985597125, 5162552525, 25812762625]

約数ペア:

[(1, 25812762625), (5, 5162552525), (13, 1985597125), (25, 1032510505), (65, 397119425), (125, 206502101), (199, 129712375), (325, 79423885), (995, 25942475), (1625, 15884777), (2587, 9977875), (4975, 5188495), (12935, 1995575), (24875, 1037699), (64675, 399115), (79823, 323375)]