2651675

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:263

約数の個数: 24

約数和(自身を含む): 3645600

約数和(自身を除く): 993925

約数列:

[1, 5, 13, 25, 41, 65, 199, 205, 325, 533, 995, 1025, 2587, 2665, 4975, 8159, 12935, 13325, 40795, 64675, 106067, 203975, 530335, 2651675]

約数ペア:

[(1, 2651675), (5, 530335), (13, 203975), (25, 106067), (41, 64675), (65, 40795), (199, 13325), (205, 12935), (325, 8159), (533, 4975), (995, 2665), (1025, 2587)]