802526205

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{20681}}^1$

素因数の和:20901

約数の個数: 32

約数和(自身を含む): 1389830400

約数和(自身を除く): 587304195

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 199, 597, 995, 2587, 2985, 7761, 12935, 20681, 38805, 62043, 103405, 268853, 310215, 806559, 1344265, 4032795, 4115519, 12346557, 20577595, 53501747, 61732785, 160505241, 267508735, 802526205]

約数ペア:

[(1, 802526205), (3, 267508735), (5, 160505241), (13, 61732785), (15, 53501747), (39, 20577595), (65, 12346557), (195, 4115519), (199, 4032795), (597, 1344265), (995, 806559), (2587, 310215), (2985, 268853), (7761, 103405), (12935, 62043), (20681, 38805)]