90240535

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{7561}}^1$

素因数の和:7615

約数の個数: 32

約数和(自身を含む): 139382784

約数和(自身を除く): 49142249

約数列:

[1, 5, 7, 11, 31, 35, 55, 77, 155, 217, 341, 385, 1085, 1705, 2387, 7561, 11935, 37805, 52927, 83171, 234391, 264635, 415855, 582197, 1171955, 1640737, 2578301, 2910985, 8203685, 12891505, 18048107, 90240535]

約数ペア:

[(1, 90240535), (5, 18048107), (7, 12891505), (11, 8203685), (31, 2910985), (35, 2578301), (55, 1640737), (77, 1171955), (155, 582197), (217, 415855), (341, 264635), (385, 234391), (1085, 83171), (1705, 52927), (2387, 37805), (7561, 11935)]