31398345

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{463}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 59933952

約数和(自身を除く): 28535607

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 137, 165, 411, 463, 495, 685, 1233, 1389, 1507, 2055, 2315, 4167, 4521, 5093, 6165, 6945, 7535, 13563, 15279, 20835, 22605, 25465, 45837, 63431, 67815, 76395, 190293, 229185, 317155, 570879, 697741, 951465, 2093223, 2854395, 3488705, 6279669, 10466115, 31398345]

約数ペア:

[(1, 31398345), (3, 10466115), (5, 6279669), (9, 3488705), (11, 2854395), (15, 2093223), (33, 951465), (45, 697741), (55, 570879), (99, 317155), (137, 229185), (165, 190293), (411, 76395), (463, 67815), (495, 63431), (685, 45837), (1233, 25465), (1389, 22605), (1507, 20835), (2055, 15279), (2315, 13563), (4167, 7535), (4521, 6945), (5093, 6165)]