80521275

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{46679}}^1$

素因数の和:46715

約数の個数: 24

約数和(自身を含む): 138919680

約数和(自身を除く): 58398405

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 345, 575, 1725, 46679, 140037, 233395, 700185, 1073617, 1166975, 3220851, 3500925, 5368085, 16104255, 26840425, 80521275]

約数ペア:

[(1, 80521275), (3, 26840425), (5, 16104255), (15, 5368085), (23, 3500925), (25, 3220851), (69, 1166975), (75, 1073617), (115, 700185), (345, 233395), (575, 140037), (1725, 46679)]