2023905

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 3556224

約数和(自身を除く): 1532319

約数列:

[1, 3, 5, 13, 15, 39, 65, 97, 107, 195, 291, 321, 485, 535, 1261, 1391, 1455, 1605, 3783, 4173, 6305, 6955, 10379, 18915, 20865, 31137, 51895, 134927, 155685, 404781, 674635, 2023905]

約数ペア:

[(1, 2023905), (3, 674635), (5, 404781), (13, 155685), (15, 134927), (39, 51895), (65, 31137), (97, 20865), (107, 18915), (195, 10379), (291, 6955), (321, 6305), (485, 4173), (535, 3783), (1261, 1605), (1391, 1455)]