90260065

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2029}}^1$

素因数の和:2113

約数の個数: 32

約数和(自身を含む): 130959360

約数和(自身を除く): 40699295

約数列:

[1, 5, 7, 31, 35, 41, 155, 205, 217, 287, 1085, 1271, 1435, 2029, 6355, 8897, 10145, 14203, 44485, 62899, 71015, 83189, 314495, 415945, 440293, 582323, 2201465, 2578859, 2911615, 12894295, 18052013, 90260065]

約数ペア:

[(1, 90260065), (5, 18052013), (7, 12894295), (31, 2911615), (35, 2578859), (41, 2201465), (155, 582323), (205, 440293), (217, 415945), (287, 314495), (1085, 83189), (1271, 71015), (1435, 62899), (2029, 44485), (6355, 14203), (8897, 10145)]