12356785

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:241

約数の個数: 32

約数和(自身を含む): 17740800

約数和(自身を除く): 5384015

約数列:

[1, 5, 7, 35, 41, 79, 109, 205, 287, 395, 545, 553, 763, 1435, 2765, 3239, 3815, 4469, 8611, 16195, 22345, 22673, 31283, 43055, 60277, 113365, 156415, 301385, 353051, 1765255, 2471357, 12356785]

約数ペア:

[(1, 12356785), (5, 2471357), (7, 1765255), (35, 353051), (41, 301385), (79, 156415), (109, 113365), (205, 60277), (287, 43055), (395, 31283), (545, 22673), (553, 22345), (763, 16195), (1435, 8611), (2765, 4469), (3239, 3815)]