1388332285

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1\times {\mathrm{641}}^1$

素因数の和:1053

約数の個数: 32

約数和(自身を含む): 1793860992

約数和(自身を除く): 405528707

約数列:

[1, 5, 17, 83, 85, 307, 415, 641, 1411, 1535, 3205, 5219, 7055, 10897, 25481, 26095, 53203, 54485, 127405, 196787, 266015, 433177, 904451, 983935, 2165885, 3345379, 4522255, 16333321, 16726895, 81666605, 277666457, 1388332285]

約数ペア:

[(1, 1388332285), (5, 277666457), (17, 81666605), (83, 16726895), (85, 16333321), (307, 4522255), (415, 3345379), (641, 2165885), (1411, 983935), (1535, 904451), (3205, 433177), (5219, 266015), (7055, 196787), (10897, 127405), (25481, 54485), (26095, 53203)]