2917915

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1$

素因数の和:100

約数の個数: 48

約数和(自身を含む): 4826304

約数和(自身を除く): 1908389

約数列:

[1, 5, 7, 11, 13, 35, 53, 55, 65, 77, 91, 121, 143, 265, 371, 385, 455, 583, 605, 689, 715, 847, 1001, 1573, 1855, 2915, 3445, 4081, 4235, 4823, 5005, 6413, 7579, 7865, 11011, 20405, 24115, 32065, 37895, 44891, 53053, 55055, 83369, 224455, 265265, 416845, 583583, 2917915]

約数ペア:

[(1, 2917915), (5, 583583), (7, 416845), (11, 265265), (13, 224455), (35, 83369), (53, 55055), (55, 53053), (65, 44891), (77, 37895), (91, 32065), (121, 24115), (143, 20405), (265, 11011), (371, 7865), (385, 7579), (455, 6413), (583, 5005), (605, 4823), (689, 4235), (715, 4081), (847, 3445), (1001, 2915), (1573, 1855)]