8005095

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 16727040

約数和(自身を除く): 8721945

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 43, 45, 63, 105, 129, 135, 189, 197, 215, 301, 315, 387, 591, 645, 903, 945, 985, 1161, 1379, 1505, 1773, 1935, 2709, 2955, 4137, 4515, 5319, 5805, 6895, 8127, 8471, 8865, 12411, 13545, 20685, 25413, 26595, 37233, 40635, 42355, 59297, 62055, 76239, 127065, 177891, 186165, 228717, 296485, 381195, 533673, 889455, 1143585, 1601019, 2668365, 8005095]

約数ペア:

[(1, 8005095), (3, 2668365), (5, 1601019), (7, 1143585), (9, 889455), (15, 533673), (21, 381195), (27, 296485), (35, 228717), (43, 186165), (45, 177891), (63, 127065), (105, 76239), (129, 62055), (135, 59297), (189, 42355), (197, 40635), (215, 37233), (301, 26595), (315, 25413), (387, 20685), (591, 13545), (645, 12411), (903, 8865), (945, 8471), (985, 8127), (1161, 6895), (1379, 5805), (1505, 5319), (1773, 4515), (1935, 4137), (2709, 2955)]