2546005

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 4043520

約数和(自身を除く): 1497515

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 187, 385, 389, 595, 935, 1309, 1945, 2723, 4279, 6545, 6613, 13615, 21395, 29953, 33065, 46291, 72743, 149765, 231455, 363715, 509201, 2546005]

約数ペア:

[(1, 2546005), (5, 509201), (7, 363715), (11, 231455), (17, 149765), (35, 72743), (55, 46291), (77, 33065), (85, 29953), (119, 21395), (187, 13615), (385, 6613), (389, 6545), (595, 4279), (935, 2723), (1309, 1945)]