38964555

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{431}}^1$

素因数の和:497

約数の個数: 72

約数和(自身を含む): 80668224

約数和(自身を除く): 41703669

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 41, 45, 49, 63, 105, 123, 147, 205, 245, 287, 315, 369, 431, 441, 615, 735, 861, 1293, 1435, 1845, 2009, 2155, 2205, 2583, 3017, 3879, 4305, 6027, 6465, 9051, 10045, 12915, 15085, 17671, 18081, 19395, 21119, 27153, 30135, 45255, 53013, 63357, 88355, 90405, 105595, 123697, 135765, 159039, 190071, 265065, 316785, 371091, 618485, 795195, 865879, 950355, 1113273, 1855455, 2597637, 4329395, 5566365, 7792911, 12988185, 38964555]

約数ペア:

[(1, 38964555), (3, 12988185), (5, 7792911), (7, 5566365), (9, 4329395), (15, 2597637), (21, 1855455), (35, 1113273), (41, 950355), (45, 865879), (49, 795195), (63, 618485), (105, 371091), (123, 316785), (147, 265065), (205, 190071), (245, 159039), (287, 135765), (315, 123697), (369, 105595), (431, 90405), (441, 88355), (615, 63357), (735, 53013), (861, 45255), (1293, 30135), (1435, 27153), (1845, 21119), (2009, 19395), (2155, 18081), (2205, 17671), (2583, 15085), (3017, 12915), (3879, 10045), (4305, 9051), (6027, 6465)]