80182515

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{20639}}^1$

素因数の和:20691

約数の個数: 32

約数和(自身を含む): 150589440

約数和(自身を除く): 70406925

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 105, 111, 185, 259, 555, 777, 1295, 3885, 20639, 61917, 103195, 144473, 309585, 433419, 722365, 763643, 2167095, 2290929, 3818215, 5345501, 11454645, 16036503, 26727505, 80182515]

約数ペア:

[(1, 80182515), (3, 26727505), (5, 16036503), (7, 11454645), (15, 5345501), (21, 3818215), (35, 2290929), (37, 2167095), (105, 763643), (111, 722365), (185, 433419), (259, 309585), (555, 144473), (777, 103195), (1295, 61917), (3885, 20639)]