306577825

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{4111}}^1$

素因数の和:4297

約数の個数: 24

約数和(自身を含む): 402811520

約数和(自身を除く): 96233695

約数列:

[1, 5, 19, 25, 95, 157, 475, 785, 2983, 3925, 4111, 14915, 20555, 74575, 78109, 102775, 390545, 645427, 1952725, 3227135, 12263113, 16135675, 61315565, 306577825]

約数ペア:

[(1, 306577825), (5, 61315565), (19, 16135675), (25, 12263113), (95, 3227135), (157, 1952725), (475, 645427), (785, 390545), (2983, 102775), (3925, 78109), (4111, 74575), (14915, 20555)]