649276305

素因数分解:

$3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{443}}^1\times {\mathrm{491}}^1$

素因数の和:1141

約数の個数: 32

約数和(自身を含む): 1048550400

約数和(自身を除く): 399274095

約数列:

[1, 3, 5, 15, 199, 443, 491, 597, 995, 1329, 1473, 2215, 2455, 2985, 6645, 7365, 88157, 97709, 217513, 264471, 293127, 440785, 488545, 652539, 1087565, 1322355, 1465635, 3262695, 43285087, 129855261, 216425435, 649276305]

約数ペア:

[(1, 649276305), (3, 216425435), (5, 129855261), (15, 43285087), (199, 3262695), (443, 1465635), (491, 1322355), (597, 1087565), (995, 652539), (1329, 488545), (1473, 440785), (2215, 293127), (2455, 264471), (2985, 217513), (6645, 97709), (7365, 88157)]