8715225

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{4007}}^1$

素因数の和:4049

約数の個数: 24

約数和(自身を含む): 14909760

約数和(自身を除く): 6194535

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 435, 725, 2175, 4007, 12021, 20035, 60105, 100175, 116203, 300525, 348609, 581015, 1743045, 2905075, 8715225]

約数ペア:

[(1, 8715225), (3, 2905075), (5, 1743045), (15, 581015), (25, 348609), (29, 300525), (75, 116203), (87, 100175), (145, 60105), (435, 20035), (725, 12021), (2175, 4007)]