81041295

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{1123}}^1$

素因数の和:1431

約数の個数: 32

約数和(自身を含む): 137901312

約数和(自身を除く): 56860017

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 283, 849, 1123, 1415, 3369, 4245, 4811, 5615, 14433, 16845, 19091, 24055, 57273, 72165, 95455, 286365, 317809, 953427, 1589045, 4767135, 5402753, 16208259, 27013765, 81041295]

約数ペア:

[(1, 81041295), (3, 27013765), (5, 16208259), (15, 5402753), (17, 4767135), (51, 1589045), (85, 953427), (255, 317809), (283, 286365), (849, 95455), (1123, 72165), (1415, 57273), (3369, 24055), (4245, 19091), (4811, 16845), (5615, 14433)]