56449665

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{641}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 104158080

約数和(自身を除く): 47708415

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 103, 171, 285, 309, 515, 641, 855, 927, 1545, 1923, 1957, 3205, 4635, 5769, 5871, 9615, 9785, 12179, 17613, 28845, 29355, 36537, 60895, 66023, 88065, 109611, 182685, 198069, 330115, 548055, 594207, 990345, 1254437, 2971035, 3763311, 6272185, 11289933, 18816555, 56449665]

約数ペア:

[(1, 56449665), (3, 18816555), (5, 11289933), (9, 6272185), (15, 3763311), (19, 2971035), (45, 1254437), (57, 990345), (95, 594207), (103, 548055), (171, 330115), (285, 198069), (309, 182685), (515, 109611), (641, 88065), (855, 66023), (927, 60895), (1545, 36537), (1923, 29355), (1957, 28845), (3205, 17613), (4635, 12179), (5769, 9785), (5871, 9615)]