86857195

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:295

約数の個数: 32

約数和(自身を含む): 111767040

約数和(自身を除く): 24909845

約数列:

[1, 5, 31, 53, 97, 109, 155, 265, 485, 545, 1643, 3007, 3379, 5141, 5777, 8215, 10573, 15035, 16895, 25705, 28885, 52865, 159371, 179087, 327763, 560369, 796855, 895435, 1638815, 2801845, 17371439, 86857195]

約数ペア:

[(1, 86857195), (5, 17371439), (31, 2801845), (53, 1638815), (97, 895435), (109, 796855), (155, 560369), (265, 327763), (485, 179087), (545, 159371), (1643, 52865), (3007, 28885), (3379, 25705), (5141, 16895), (5777, 15035), (8215, 10573)]