289404885

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{757}}^1$

素因数の和:1114

約数の個数: 64

約数和(自身を含む): 579815424

約数和(自身を除く): 290410539

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 331, 385, 757, 993, 1155, 1655, 2271, 2317, 3641, 3785, 4965, 5299, 6951, 8327, 10923, 11355, 11585, 15897, 18205, 24981, 25487, 26495, 34755, 41635, 54615, 58289, 76461, 79485, 124905, 127435, 174867, 250567, 291445, 382305, 751701, 874335, 1252835, 1753969, 2756237, 3758505, 5261907, 8268711, 8769845, 13781185, 19293659, 26309535, 41343555, 57880977, 96468295, 289404885]

約数ペア:

[(1, 289404885), (3, 96468295), (5, 57880977), (7, 41343555), (11, 26309535), (15, 19293659), (21, 13781185), (33, 8769845), (35, 8268711), (55, 5261907), (77, 3758505), (105, 2756237), (165, 1753969), (231, 1252835), (331, 874335), (385, 751701), (757, 382305), (993, 291445), (1155, 250567), (1655, 174867), (2271, 127435), (2317, 124905), (3641, 79485), (3785, 76461), (4965, 58289), (5299, 54615), (6951, 41635), (8327, 34755), (10923, 26495), (11355, 25487), (11585, 24981), (15897, 18205)]