77866885

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1019}}^1$

素因数の和:1101

約数の個数: 32

約数和(自身を含む): 105753600

約数和(自身を除く): 27886715

約数列:

[1, 5, 17, 29, 31, 85, 145, 155, 493, 527, 899, 1019, 2465, 2635, 4495, 5095, 15283, 17323, 29551, 31589, 76415, 86615, 147755, 157945, 502367, 537013, 916081, 2511835, 2685065, 4580405, 15573377, 77866885]

約数ペア:

[(1, 77866885), (5, 15573377), (17, 4580405), (29, 2685065), (31, 2511835), (85, 916081), (145, 537013), (155, 502367), (493, 157945), (527, 147755), (899, 86615), (1019, 76415), (2465, 31589), (2635, 29551), (4495, 17323), (5095, 15283)]