289587095

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{2719}}^1$

素因数の和:2927

約数の個数: 32

約数和(自身を含む): 423014400

約数和(自身を除く): 133427305

約数列:

[1, 5, 7, 17, 35, 85, 119, 179, 595, 895, 1253, 2719, 3043, 6265, 13595, 15215, 19033, 21301, 46223, 95165, 106505, 231115, 323561, 486701, 1617805, 2433505, 3406907, 8273917, 17034535, 41369585, 57917419, 289587095]

約数ペア:

[(1, 289587095), (5, 57917419), (7, 41369585), (17, 17034535), (35, 8273917), (85, 3406907), (119, 2433505), (179, 1617805), (595, 486701), (895, 323561), (1253, 231115), (2719, 106505), (3043, 95165), (6265, 46223), (13595, 21301), (15215, 19033)]