80643255

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{69821}}^1$

素因数の和:69847

約数の個数: 32

約数和(自身を含む): 160869888

約数和(自身を除く): 80226633

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 69821, 209463, 349105, 488747, 768031, 1047315, 1466241, 2304093, 2443735, 3840155, 5376217, 7331205, 11520465, 16128651, 26881085, 80643255]

約数ペア:

[(1, 80643255), (3, 26881085), (5, 16128651), (7, 11520465), (11, 7331205), (15, 5376217), (21, 3840155), (33, 2443735), (35, 2304093), (55, 1466241), (77, 1047315), (105, 768031), (165, 488747), (231, 349105), (385, 209463), (1155, 69821)]