80107405

素因数分解:

$5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{8837}}^1$

素因数の和:8893

約数の個数: 24

約数和(自身を含む): 114858648

約数和(自身を除く): 34751243

約数列:

[1, 5, 7, 35, 37, 49, 185, 245, 259, 1295, 1813, 8837, 9065, 44185, 61859, 309295, 326969, 433013, 1634845, 2165065, 2288783, 11443915, 16021481, 80107405]

約数ペア:

[(1, 80107405), (5, 16021481), (7, 11443915), (35, 2288783), (37, 2165065), (49, 1634845), (185, 433013), (245, 326969), (259, 309295), (1295, 61859), (1813, 44185), (8837, 9065)]