7697025

素因数分解:

$3^5\times 5^2\times 7^1\times {\mathrm{181}}^1$

素因数の和:213

約数の個数: 72

約数和(自身を含む): 16429504

約数和(自身を除く): 8732479

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 81, 105, 135, 175, 181, 189, 225, 243, 315, 405, 525, 543, 567, 675, 905, 945, 1215, 1267, 1575, 1629, 1701, 2025, 2715, 2835, 3801, 4525, 4725, 4887, 6075, 6335, 8145, 8505, 11403, 13575, 14175, 14661, 19005, 24435, 31675, 34209, 40725, 42525, 43983, 57015, 73305, 95025, 102627, 122175, 171045, 219915, 285075, 307881, 366525, 513135, 855225, 1099575, 1539405, 2565675, 7697025]

約数ペア:

[(1, 7697025), (3, 2565675), (5, 1539405), (7, 1099575), (9, 855225), (15, 513135), (21, 366525), (25, 307881), (27, 285075), (35, 219915), (45, 171045), (63, 122175), (75, 102627), (81, 95025), (105, 73305), (135, 57015), (175, 43983), (181, 42525), (189, 40725), (225, 34209), (243, 31675), (315, 24435), (405, 19005), (525, 14661), (543, 14175), (567, 13575), (675, 11403), (905, 8505), (945, 8145), (1215, 6335), (1267, 6075), (1575, 4887), (1629, 4725), (1701, 4525), (2025, 3801), (2715, 2835)]