90891255

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{66587}}^1$

素因数の和:66615

約数の個数: 32

約数和(自身を含む): 178988544

約数和(自身を除く): 88097289

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 66587, 199761, 332935, 466109, 865631, 998805, 1398327, 2330545, 2596893, 4328155, 6059417, 6991635, 12984465, 18178251, 30297085, 90891255]

約数ペア:

[(1, 90891255), (3, 30297085), (5, 18178251), (7, 12984465), (13, 6991635), (15, 6059417), (21, 4328155), (35, 2596893), (39, 2330545), (65, 1398327), (91, 998805), (105, 865631), (195, 466109), (273, 332935), (455, 199761), (1365, 66587)]