83880335

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{977}}^1$

素因数の和:1223

約数の個数: 32

約数和(自身を含む): 126185472

約数和(自身を除く): 42305137

約数列:

[1, 5, 7, 11, 35, 55, 77, 223, 385, 977, 1115, 1561, 2453, 4885, 6839, 7805, 10747, 12265, 17171, 34195, 53735, 75229, 85855, 217871, 376145, 1089355, 1525097, 2396581, 7625485, 11982905, 16776067, 83880335]

約数ペア:

[(1, 83880335), (5, 16776067), (7, 11982905), (11, 7625485), (35, 2396581), (55, 1525097), (77, 1089355), (223, 376145), (385, 217871), (977, 85855), (1115, 75229), (1561, 53735), (2453, 34195), (4885, 17171), (6839, 12265), (7805, 10747)]