87131.000000

素因数分解:

$5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1$

素因数の和:68

約数の個数: 32

約数和(自身を含む): 921600

約数和(自身を除く): 336785

約数列:

[1, 5, 7, 11, 31, 35, 49, 55, 77, 155, 217, 245, 341, 343, 385, 539, 1085, 1519, 1705, 1715, 2387, 2695, 3773, 7595, 10633, 11935, 16709, 18865, 53165, 83545, 116963, 584815]

約数ペア:

[(1, 584815), (5, 116963), (7, 83545), (11, 53165), (31, 18865), (35, 16709), (49, 11935), (55, 10633), (77, 7595), (155, 3773), (217, 2695), (245, 2387), (341, 1715), (343, 1705), (385, 1519), (539, 1085)]