128486535

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{67447}}^1$

素因数の和:67582

約数の個数: 16

約数和(自身を含む): 207200256

約数和(自身を除く): 78713721

約数列:

[1, 3, 5, 15, 127, 381, 635, 1905, 67447, 202341, 337235, 1011705, 8565769, 25697307, 42828845, 128486535]

約数ペア:

[(1, 128486535), (3, 42828845), (5, 25697307), (15, 8565769), (127, 1011705), (381, 337235), (635, 202341), (1905, 67447)]