2655345

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1$

素因数の和:67

約数の個数: 64

約数和(自身を含む): 5621760

約数和(自身を除く): 2966415

約数列:

[1, 3, 5, 7, 11, 15, 19, 21, 33, 35, 55, 57, 77, 95, 105, 121, 133, 165, 209, 231, 285, 363, 385, 399, 605, 627, 665, 847, 1045, 1155, 1331, 1463, 1815, 1995, 2299, 2541, 3135, 3993, 4235, 4389, 6655, 6897, 7315, 9317, 11495, 12705, 16093, 19965, 21945, 25289, 27951, 34485, 46585, 48279, 75867, 80465, 126445, 139755, 177023, 241395, 379335, 531069, 885115, 2655345]

約数ペア:

[(1, 2655345), (3, 885115), (5, 531069), (7, 379335), (11, 241395), (15, 177023), (19, 139755), (21, 126445), (33, 80465), (35, 75867), (55, 48279), (57, 46585), (77, 34485), (95, 27951), (105, 25289), (121, 21945), (133, 19965), (165, 16093), (209, 12705), (231, 11495), (285, 9317), (363, 7315), (385, 6897), (399, 6655), (605, 4389), (627, 4235), (665, 3993), (847, 3135), (1045, 2541), (1155, 2299), (1331, 1995), (1463, 1815)]