668895045

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{490033}}^1$

素因数の和:490061

約数の個数: 32

約数和(自身を含む): 1317211392

約数和(自身を除く): 648316347

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 490033, 1470099, 2450165, 3430231, 6370429, 7350495, 10290693, 17151155, 19111287, 31852145, 44593003, 51453465, 95556435, 133779009, 222965015, 668895045]

約数ペア:

[(1, 668895045), (3, 222965015), (5, 133779009), (7, 95556435), (13, 51453465), (15, 44593003), (21, 31852145), (35, 19111287), (39, 17151155), (65, 10290693), (91, 7350495), (105, 6370429), (195, 3430231), (273, 2450165), (455, 1470099), (1365, 490033)]