123028065

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:308

約数の個数: 80

約数和(自身を含む): 237105792

約数和(自身を除く): 114077727

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 107, 135, 153, 167, 255, 321, 405, 459, 501, 535, 765, 835, 963, 1377, 1503, 1605, 1819, 2295, 2505, 2839, 2889, 4509, 4815, 5457, 6885, 7515, 8517, 8667, 9095, 13527, 14195, 14445, 16371, 17869, 22545, 25551, 27285, 42585, 43335, 49113, 53607, 67635, 76653, 81855, 89345, 127755, 147339, 160821, 229959, 245565, 268035, 303773, 383265, 482463, 736695, 804105, 911319, 1149795, 1447389, 1518865, 2412315, 2733957, 4556595, 7236945, 8201871, 13669785, 24605613, 41009355, 123028065]

約数ペア:

[(1, 123028065), (3, 41009355), (5, 24605613), (9, 13669785), (15, 8201871), (17, 7236945), (27, 4556595), (45, 2733957), (51, 2412315), (81, 1518865), (85, 1447389), (107, 1149795), (135, 911319), (153, 804105), (167, 736695), (255, 482463), (321, 383265), (405, 303773), (459, 268035), (501, 245565), (535, 229959), (765, 160821), (835, 147339), (963, 127755), (1377, 89345), (1503, 81855), (1605, 76653), (1819, 67635), (2295, 53607), (2505, 49113), (2839, 43335), (2889, 42585), (4509, 27285), (4815, 25551), (5457, 22545), (6885, 17869), (7515, 16371), (8517, 14445), (8667, 14195), (9095, 13527)]