77480645

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{479}}^1$

素因数の和:685

約数の個数: 32

約数和(自身を含む): 108241920

約数和(自身を除く): 30761275

約数列:

[1, 5, 11, 17, 55, 85, 173, 187, 479, 865, 935, 1903, 2395, 2941, 5269, 8143, 9515, 14705, 26345, 32351, 40715, 82867, 89573, 161755, 414335, 447865, 911537, 1408739, 4557685, 7043695, 15496129, 77480645]

約数ペア:

[(1, 77480645), (5, 15496129), (11, 7043695), (17, 4557685), (55, 1408739), (85, 911537), (173, 447865), (187, 414335), (479, 161755), (865, 89573), (935, 82867), (1903, 40715), (2395, 32351), (2941, 26345), (5269, 14705), (8143, 9515)]