2015977905

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{5897}}^1$

素因数の和:6086

約数の個数: 48

約数和(自身を含む): 3577302144

約数和(自身を除く): 1561324239

約数列:

[1, 3, 5, 9, 15, 45, 71, 107, 213, 321, 355, 535, 639, 963, 1065, 1605, 3195, 4815, 5897, 7597, 17691, 22791, 29485, 37985, 53073, 68373, 88455, 113955, 265365, 341865, 418687, 630979, 1256061, 1892937, 2093435, 3154895, 3768183, 5678811, 6280305, 9464685, 18840915, 28394055, 44799509, 134398527, 223997545, 403195581, 671992635, 2015977905]

約数ペア:

[(1, 2015977905), (3, 671992635), (5, 403195581), (9, 223997545), (15, 134398527), (45, 44799509), (71, 28394055), (107, 18840915), (213, 9464685), (321, 6280305), (355, 5678811), (535, 3768183), (639, 3154895), (963, 2093435), (1065, 1892937), (1605, 1256061), (3195, 630979), (4815, 418687), (5897, 341865), (7597, 265365), (17691, 113955), (22791, 88455), (29485, 68373), (37985, 53073)]