248873205

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{571}}^1\times {\mathrm{593}}^1$

素因数の和:1186

約数の個数: 48

約数和(自身を含む): 464802624

約数和(自身を除く): 215929419

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 571, 593, 735, 1713, 1779, 2855, 2965, 3997, 4151, 8565, 8895, 11991, 12453, 19985, 20755, 27979, 29057, 59955, 62265, 83937, 87171, 139895, 145285, 338603, 419685, 435855, 1015809, 1693015, 2370221, 5079045, 7110663, 11851105, 16591547, 35553315, 49774641, 82957735, 248873205]

約数ペア:

[(1, 248873205), (3, 82957735), (5, 49774641), (7, 35553315), (15, 16591547), (21, 11851105), (35, 7110663), (49, 5079045), (105, 2370221), (147, 1693015), (245, 1015809), (571, 435855), (593, 419685), (735, 338603), (1713, 145285), (1779, 139895), (2855, 87171), (2965, 83937), (3997, 62265), (4151, 59955), (8565, 29057), (8895, 27979), (11991, 20755), (12453, 19985)]