2016547425

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{20509}}^1$

素因数の和:20567

約数の個数: 72

約数和(自身を含む): 3967454400

約数和(自身を除く): 1950906975

約数列:

[1, 3, 5, 9, 15, 19, 23, 25, 45, 57, 69, 75, 95, 115, 171, 207, 225, 285, 345, 437, 475, 575, 855, 1035, 1311, 1425, 1725, 2185, 3933, 4275, 5175, 6555, 10925, 19665, 20509, 32775, 61527, 98325, 102545, 184581, 307635, 389671, 471707, 512725, 922905, 1169013, 1415121, 1538175, 1948355, 2358535, 3507039, 4245363, 4614525, 5845065, 7075605, 8962433, 9741775, 11792675, 17535195, 21226815, 26887299, 29225325, 35378025, 44812165, 80661897, 87675975, 106134075, 134436495, 224060825, 403309485, 672182475, 2016547425]

約数ペア:

[(1, 2016547425), (3, 672182475), (5, 403309485), (9, 224060825), (15, 134436495), (19, 106134075), (23, 87675975), (25, 80661897), (45, 44812165), (57, 35378025), (69, 29225325), (75, 26887299), (95, 21226815), (115, 17535195), (171, 11792675), (207, 9741775), (225, 8962433), (285, 7075605), (345, 5845065), (437, 4614525), (475, 4245363), (575, 3507039), (855, 2358535), (1035, 1948355), (1311, 1538175), (1425, 1415121), (1725, 1169013), (2185, 922905), (3933, 512725), (4275, 471707), (5175, 389671), (6555, 307635), (10925, 184581), (19665, 102545), (20509, 98325), (32775, 61527)]