142797005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{70867}}^1$

素因数の和:70916

約数の個数: 16

約数和(自身を含む): 190493184

約数和(自身を除く): 47696179

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 70867, 354335, 921271, 2196877, 4606355, 10984385, 28559401, 142797005]

約数ペア:

[(1, 142797005), (5, 28559401), (13, 10984385), (31, 4606355), (65, 2196877), (155, 921271), (403, 354335), (2015, 70867)]