8207375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:200

約数の個数: 32

約数和(自身を含む): 11501568

約数和(自身を除く): 3294193

約数列:

[1, 5, 11, 25, 47, 55, 125, 127, 235, 275, 517, 635, 1175, 1375, 1397, 2585, 3175, 5875, 5969, 6985, 12925, 15875, 29845, 34925, 64625, 65659, 149225, 174625, 328295, 746125, 1641475, 8207375]

約数ペア:

[(1, 8207375), (5, 1641475), (11, 746125), (25, 328295), (47, 174625), (55, 149225), (125, 65659), (127, 64625), (235, 34925), (275, 29845), (517, 15875), (635, 12925), (1175, 6985), (1375, 5969), (1397, 5875), (2585, 3175)]