77791145

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{2417}}^1$

素因数の和:2620

約数の個数: 16

約数和(自身を含む): 96275088

約数和(自身を除く): 18483943

約数列:

[1, 5, 41, 157, 205, 785, 2417, 6437, 12085, 32185, 99097, 379469, 495485, 1897345, 15558229, 77791145]

約数ペア:

[(1, 77791145), (5, 15558229), (41, 1897345), (157, 495485), (205, 379469), (785, 99097), (2417, 32185), (6437, 12085)]