80553655

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5711}}^1$

素因数の和:5767

約数の個数: 32

約数和(自身を含む): 122830848

約数和(自身を除く): 42277193

約数列:

[1, 5, 7, 13, 31, 35, 65, 91, 155, 217, 403, 455, 1085, 2015, 2821, 5711, 14105, 28555, 39977, 74243, 177041, 199885, 371215, 519701, 885205, 1239287, 2301533, 2598505, 6196435, 11507665, 16110731, 80553655]

約数ペア:

[(1, 80553655), (5, 16110731), (7, 11507665), (13, 6196435), (31, 2598505), (35, 2301533), (65, 1239287), (91, 885205), (155, 519701), (217, 371215), (403, 199885), (455, 177041), (1085, 74243), (2015, 39977), (2821, 28555), (5711, 14105)]