142779285

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{12541}}^1$

素因数の和:12586

約数の個数: 48

約数和(自身を含む): 281743488

約数和(自身を除く): 138964203

約数列:

[1, 3, 5, 9, 11, 15, 23, 33, 45, 55, 69, 99, 115, 165, 207, 253, 345, 495, 759, 1035, 1265, 2277, 3795, 11385, 12541, 37623, 62705, 112869, 137951, 188115, 288443, 413853, 564345, 689755, 865329, 1241559, 1442215, 2069265, 2595987, 3172873, 4326645, 6207795, 9518619, 12979935, 15864365, 28555857, 47593095, 142779285]

約数ペア:

[(1, 142779285), (3, 47593095), (5, 28555857), (9, 15864365), (11, 12979935), (15, 9518619), (23, 6207795), (33, 4326645), (45, 3172873), (55, 2595987), (69, 2069265), (99, 1442215), (115, 1241559), (165, 865329), (207, 689755), (253, 564345), (345, 413853), (495, 288443), (759, 188115), (1035, 137951), (1265, 112869), (2277, 62705), (3795, 37623), (11385, 12541)]