138676815

素因数分解:

$3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{347}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 246250368

約数和(自身を除く): 107573553

約数列:

[1, 3, 5, 9, 15, 45, 83, 107, 249, 321, 347, 415, 535, 747, 963, 1041, 1245, 1605, 1735, 3123, 3735, 4815, 5205, 8881, 15615, 26643, 28801, 37129, 44405, 79929, 86403, 111387, 133215, 144005, 185645, 259209, 334161, 399645, 432015, 556935, 1296045, 1670805, 3081707, 9245121, 15408535, 27735363, 46225605, 138676815]

約数ペア:

[(1, 138676815), (3, 46225605), (5, 27735363), (9, 15408535), (15, 9245121), (45, 3081707), (83, 1670805), (107, 1296045), (249, 556935), (321, 432015), (347, 399645), (415, 334161), (535, 259209), (747, 185645), (963, 144005), (1041, 133215), (1245, 111387), (1605, 86403), (1735, 79929), (3123, 44405), (3735, 37129), (4815, 28801), (5205, 26643), (8881, 15615)]