8727875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:200

約数の個数: 32

約数和(自身を含む): 12108096

約数和(自身を除く): 3380221

約数列:

[1, 5, 13, 25, 41, 65, 125, 131, 205, 325, 533, 655, 1025, 1625, 1703, 2665, 3275, 5125, 5371, 8515, 13325, 16375, 26855, 42575, 66625, 69823, 134275, 212875, 349115, 671375, 1745575, 8727875]

約数ペア:

[(1, 8727875), (5, 1745575), (13, 671375), (25, 349115), (41, 212875), (65, 134275), (125, 69823), (131, 66625), (205, 42575), (325, 26855), (533, 16375), (655, 13325), (1025, 8515), (1625, 5371), (1703, 5125), (2665, 3275)]