858487045

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{23627}}^1$

素因数の和:23701

約数の個数: 24

約数和(自身を含む): 1141515936

約数和(自身を除く): 283028891

約数列:

[1, 5, 13, 43, 65, 169, 215, 559, 845, 2795, 7267, 23627, 36335, 118135, 307151, 1015961, 1535755, 3992963, 5079805, 13207493, 19964815, 66037465, 171697409, 858487045]

約数ペア:

[(1, 858487045), (5, 171697409), (13, 66037465), (43, 19964815), (65, 13207493), (169, 5079805), (215, 3992963), (559, 1535755), (845, 1015961), (2795, 307151), (7267, 118135), (23627, 36335)]