78564815

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1033}}^1$

素因数の和:1139

約数の個数: 32

約数和(自身を含む): 112565376

約数和(自身を除く): 34000561

約数列:

[1, 5, 7, 35, 41, 53, 205, 265, 287, 371, 1033, 1435, 1855, 2173, 5165, 7231, 10865, 15211, 36155, 42353, 54749, 76055, 211765, 273745, 296471, 383243, 1482355, 1916215, 2244709, 11223545, 15712963, 78564815]

約数ペア:

[(1, 78564815), (5, 15712963), (7, 11223545), (35, 2244709), (41, 1916215), (53, 1482355), (205, 383243), (265, 296471), (287, 273745), (371, 211765), (1033, 76055), (1435, 54749), (1855, 42353), (2173, 36155), (5165, 15211), (7231, 10865)]