25243911

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{499}}^1$

素因数の和:596

約数の個数: 48

約数和(自身を含む): 46176000

約数和(自身を除く): 20932089

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 73, 77, 99, 219, 231, 499, 511, 657, 693, 803, 1497, 1533, 2409, 3493, 4491, 4599, 5489, 5621, 7227, 10479, 16467, 16863, 31437, 36427, 38423, 49401, 50589, 109281, 115269, 254989, 327843, 345807, 400697, 764967, 1202091, 2294901, 2804879, 3606273, 8414637, 25243911]

約数ペア:

[(1, 25243911), (3, 8414637), (7, 3606273), (9, 2804879), (11, 2294901), (21, 1202091), (33, 764967), (63, 400697), (73, 345807), (77, 327843), (99, 254989), (219, 115269), (231, 109281), (499, 50589), (511, 49401), (657, 38423), (693, 36427), (803, 31437), (1497, 16863), (1533, 16467), (2409, 10479), (3493, 7227), (4491, 5621), (4599, 5489)]