90258805

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1217}}^1$

素因数の和:1405

約数の個数: 32

約数和(自身を含む): 134233344

約数和(自身を除く): 43974539

約数列:

[1, 5, 7, 13, 35, 65, 91, 163, 455, 815, 1141, 1217, 2119, 5705, 6085, 8519, 10595, 14833, 15821, 42595, 74165, 79105, 110747, 198371, 553735, 991855, 1388597, 2578823, 6942985, 12894115, 18051761, 90258805]

約数ペア:

[(1, 90258805), (5, 18051761), (7, 12894115), (13, 6942985), (35, 2578823), (65, 1388597), (91, 991855), (163, 553735), (455, 198371), (815, 110747), (1141, 79105), (1217, 74165), (2119, 42595), (5705, 15821), (6085, 14833), (8519, 10595)]