85987055

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1291}}^1$

素因数の和:1487

約数の個数: 32

約数和(自身を含む): 129489408

約数和(自身を除く): 43502353

約数列:

[1, 5, 7, 11, 35, 55, 77, 173, 385, 865, 1211, 1291, 1903, 6055, 6455, 9037, 9515, 13321, 14201, 45185, 66605, 71005, 99407, 223343, 497035, 1116715, 1563401, 2456773, 7817005, 12283865, 17197411, 85987055]

約数ペア:

[(1, 85987055), (5, 17197411), (7, 12283865), (11, 7817005), (35, 2456773), (55, 1563401), (77, 1116715), (173, 497035), (385, 223343), (865, 99407), (1211, 71005), (1291, 66605), (1903, 45185), (6055, 14201), (6455, 13321), (9037, 9515)]