2789655

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:112

約数の個数: 48

約数和(自身を含む): 5171040

約数和(自身を除く): 2381385

約数列:

[1, 3, 5, 11, 15, 29, 33, 53, 55, 87, 121, 145, 159, 165, 265, 319, 363, 435, 583, 605, 795, 957, 1537, 1595, 1749, 1815, 2915, 3509, 4611, 4785, 6413, 7685, 8745, 10527, 16907, 17545, 19239, 23055, 32065, 50721, 52635, 84535, 96195, 185977, 253605, 557931, 929885, 2789655]

約数ペア:

[(1, 2789655), (3, 929885), (5, 557931), (11, 253605), (15, 185977), (29, 96195), (33, 84535), (53, 52635), (55, 50721), (87, 32065), (121, 23055), (145, 19239), (159, 17545), (165, 16907), (265, 10527), (319, 8745), (363, 7685), (435, 6413), (583, 4785), (605, 4611), (795, 3509), (957, 2915), (1537, 1815), (1595, 1749)]