51405315

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1103}}^1$

素因数の和:1363

約数の個数: 32

約数和(自身を含む): 89026560

約数和(自身を除く): 37621245

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 239, 717, 1103, 1195, 3107, 3309, 3585, 5515, 9321, 14339, 15535, 16545, 43017, 46605, 71695, 215085, 263617, 790851, 1318085, 3427021, 3954255, 10281063, 17135105, 51405315]

約数ペア:

[(1, 51405315), (3, 17135105), (5, 10281063), (13, 3954255), (15, 3427021), (39, 1318085), (65, 790851), (195, 263617), (239, 215085), (717, 71695), (1103, 46605), (1195, 43017), (3107, 16545), (3309, 15535), (3585, 14339), (5515, 9321)]