200355025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{1373}}^1$

素因数の和:1845

約数の個数: 24

約数和(自身を含む): 268342200

約数和(自身を除く): 67987175

約数列:

[1, 5, 13, 25, 65, 325, 449, 1373, 2245, 5837, 6865, 11225, 17849, 29185, 34325, 89245, 145925, 446225, 616477, 3082385, 8014201, 15411925, 40071005, 200355025]

約数ペア:

[(1, 200355025), (5, 40071005), (13, 15411925), (25, 8014201), (65, 3082385), (325, 616477), (449, 446225), (1373, 145925), (2245, 89245), (5837, 34325), (6865, 29185), (11225, 17849)]