272864445

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:434

約数の個数: 64

約数和(自身を含む): 510105600

約数和(自身を除く): 237241155

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 107, 149, 163, 321, 447, 489, 535, 745, 749, 815, 1043, 1141, 1605, 2235, 2247, 2445, 3129, 3423, 3745, 5215, 5705, 11235, 15645, 15943, 17115, 17441, 24287, 47829, 52323, 72861, 79715, 87205, 111601, 121435, 122087, 170009, 239145, 261615, 334803, 364305, 366261, 510027, 558005, 610435, 850045, 1674015, 1831305, 2550135, 2598709, 7796127, 12993545, 18190963, 38980635, 54572889, 90954815, 272864445]

約数ペア:

[(1, 272864445), (3, 90954815), (5, 54572889), (7, 38980635), (15, 18190963), (21, 12993545), (35, 7796127), (105, 2598709), (107, 2550135), (149, 1831305), (163, 1674015), (321, 850045), (447, 610435), (489, 558005), (535, 510027), (745, 366261), (749, 364305), (815, 334803), (1043, 261615), (1141, 239145), (1605, 170009), (2235, 122087), (2247, 121435), (2445, 111601), (3129, 87205), (3423, 79715), (3745, 72861), (5215, 52323), (5705, 47829), (11235, 24287), (15645, 17441), (15943, 17115)]