2874795

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:176

約数の個数: 64

約数和(自身を含む): 6082560

約数和(自身を除く): 3207765

約数列:

[1, 3, 5, 7, 11, 15, 19, 21, 33, 35, 55, 57, 77, 95, 105, 131, 133, 165, 209, 231, 285, 385, 393, 399, 627, 655, 665, 917, 1045, 1155, 1441, 1463, 1965, 1995, 2489, 2751, 3135, 4323, 4389, 4585, 7205, 7315, 7467, 10087, 12445, 13755, 17423, 21615, 21945, 27379, 30261, 37335, 50435, 52269, 82137, 87115, 136895, 151305, 191653, 261345, 410685, 574959, 958265, 2874795]

約数ペア:

[(1, 2874795), (3, 958265), (5, 574959), (7, 410685), (11, 261345), (15, 191653), (19, 151305), (21, 136895), (33, 87115), (35, 82137), (55, 52269), (57, 50435), (77, 37335), (95, 30261), (105, 27379), (131, 21945), (133, 21615), (165, 17423), (209, 13755), (231, 12445), (285, 10087), (385, 7467), (393, 7315), (399, 7205), (627, 4585), (655, 4389), (665, 4323), (917, 3135), (1045, 2751), (1155, 2489), (1441, 1995), (1463, 1965)]