252895587

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:300

約数の個数: 64

約数和(自身を含む): 422231040

約数和(自身を除く): 169335453

約数列:

[1, 3, 7, 17, 21, 51, 67, 97, 109, 119, 201, 291, 327, 357, 469, 679, 763, 1139, 1407, 1649, 1853, 2037, 2289, 3417, 4947, 5559, 6499, 7303, 7973, 10573, 11543, 12971, 19497, 21909, 23919, 31719, 34629, 38913, 45493, 51121, 74011, 110483, 124151, 136479, 153363, 179741, 222033, 331449, 372453, 539223, 708391, 773381, 869057, 1258187, 2125173, 2320143, 2607171, 3774561, 4958737, 12042647, 14876211, 36127941, 84298529, 252895587]

約数ペア:

[(1, 252895587), (3, 84298529), (7, 36127941), (17, 14876211), (21, 12042647), (51, 4958737), (67, 3774561), (97, 2607171), (109, 2320143), (119, 2125173), (201, 1258187), (291, 869057), (327, 773381), (357, 708391), (469, 539223), (679, 372453), (763, 331449), (1139, 222033), (1407, 179741), (1649, 153363), (1853, 136479), (2037, 124151), (2289, 110483), (3417, 74011), (4947, 51121), (5559, 45493), (6499, 38913), (7303, 34629), (7973, 31719), (10573, 23919), (11543, 21909), (12971, 19497)]