80804185

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29983}}^1$

素因数の和:30013

約数の個数: 24

約数和(自身を含む): 123054336

約数和(自身を除く): 42250151

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 385, 539, 2695, 29983, 149915, 209881, 329813, 1049405, 1469167, 1649065, 2308691, 7345835, 11543455, 16160837, 80804185]

約数ペア:

[(1, 80804185), (5, 16160837), (7, 11543455), (11, 7345835), (35, 2308691), (49, 1649065), (55, 1469167), (77, 1049405), (245, 329813), (385, 209881), (539, 149915), (2695, 29983)]