80207435

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{1151}}^1$

素因数の和:1355

約数の個数: 32

約数和(自身を含む): 120766464

約数和(自身を除く): 40559029

約数列:

[1, 5, 7, 11, 35, 55, 77, 181, 385, 905, 1151, 1267, 1991, 5755, 6335, 8057, 9955, 12661, 13937, 40285, 63305, 69685, 88627, 208331, 443135, 1041655, 1458317, 2291641, 7291585, 11458205, 16041487, 80207435]

約数ペア:

[(1, 80207435), (5, 16041487), (7, 11458205), (11, 7291585), (35, 2291641), (55, 1458317), (77, 1041655), (181, 443135), (385, 208331), (905, 88627), (1151, 69685), (1267, 63305), (1991, 40285), (5755, 13937), (6335, 12661), (8057, 9955)]