86542855

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^3\times {\mathrm{83}}^1$

素因数の和:188

約数の個数: 32

約数和(自身を含む): 124121088

約数和(自身を除く): 37578233

約数列:

[1, 5, 7, 31, 35, 83, 155, 217, 415, 581, 961, 1085, 2573, 2905, 4805, 6727, 12865, 18011, 29791, 33635, 79763, 90055, 148955, 208537, 398815, 558341, 1042685, 2472653, 2791705, 12363265, 17308571, 86542855]

約数ペア:

[(1, 86542855), (5, 17308571), (7, 12363265), (31, 2791705), (35, 2472653), (83, 1042685), (155, 558341), (217, 398815), (415, 208537), (581, 148955), (961, 90055), (1085, 79763), (2573, 33635), (2905, 29791), (4805, 18011), (6727, 12865)]