27481905

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{941}}^1$

素因数の和:1022

約数の個数: 48

約数和(自身を含む): 52902720

約数和(自身を除く): 25420815

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 59, 99, 165, 177, 295, 495, 531, 649, 885, 941, 1947, 2655, 2823, 3245, 4705, 5841, 8469, 9735, 10351, 14115, 29205, 31053, 42345, 51755, 55519, 93159, 155265, 166557, 277595, 465795, 499671, 610709, 832785, 1832127, 2498355, 3053545, 5496381, 9160635, 27481905]

約数ペア:

[(1, 27481905), (3, 9160635), (5, 5496381), (9, 3053545), (11, 2498355), (15, 1832127), (33, 832785), (45, 610709), (55, 499671), (59, 465795), (99, 277595), (165, 166557), (177, 155265), (295, 93159), (495, 55519), (531, 51755), (649, 42345), (885, 31053), (941, 29205), (1947, 14115), (2655, 10351), (2823, 9735), (3245, 8469), (4705, 5841)]