8740165

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:229

約数の個数: 32

約数和(自身を含む): 12672000

約数和(自身を除く): 3931835

約数列:

[1, 5, 7, 29, 35, 79, 109, 145, 203, 395, 545, 553, 763, 1015, 2291, 2765, 3161, 3815, 8611, 11455, 15805, 16037, 22127, 43055, 60277, 80185, 110635, 249719, 301385, 1248595, 1748033, 8740165]

約数ペア:

[(1, 8740165), (5, 1748033), (7, 1248595), (29, 301385), (35, 249719), (79, 110635), (109, 80185), (145, 60277), (203, 43055), (395, 22127), (545, 16037), (553, 15805), (763, 11455), (1015, 8611), (2291, 3815), (2765, 3161)]