275251305

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{20011}}^1$

素因数の和:20157

約数の個数: 32

約数和(自身を含む): 507184128

約数和(自身を除く): 231932823

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 131, 393, 655, 917, 1965, 2751, 4585, 13755, 20011, 60033, 100055, 140077, 300165, 420231, 700385, 2101155, 2621441, 7864323, 13107205, 18350087, 39321615, 55050261, 91750435, 275251305]

約数ペア:

[(1, 275251305), (3, 91750435), (5, 55050261), (7, 39321615), (15, 18350087), (21, 13107205), (35, 7864323), (105, 2621441), (131, 2101155), (393, 700385), (655, 420231), (917, 300165), (1965, 140077), (2751, 100055), (4585, 60033), (13755, 20011)]