15690852865

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{37991}}^1$

素因数の和:38169

約数の個数: 32

約数和(自身を含む): 20581330176

約数和(自身を除く): 4890477311

約数列:

[1, 5, 17, 43, 85, 113, 215, 565, 731, 1921, 3655, 4859, 9605, 24295, 37991, 82603, 189955, 413015, 645847, 1633613, 3229235, 4292983, 8168065, 21464915, 27771421, 72980711, 138857105, 184598269, 364903555, 922991345, 3138170573, 15690852865]

約数ペア:

[(1, 15690852865), (5, 3138170573), (17, 922991345), (43, 364903555), (85, 184598269), (113, 138857105), (215, 72980711), (565, 27771421), (731, 21464915), (1921, 8168065), (3655, 4292983), (4859, 3229235), (9605, 1633613), (24295, 645847), (37991, 413015), (82603, 189955)]