66246775

素因数分解:

$5^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1319}}^1$

素因数の和:1384

約数の個数: 36

約数和(自身を含む): 97962480

約数和(自身を除く): 31715705

約数列:

[1, 5, 7, 25, 35, 41, 49, 175, 205, 245, 287, 1025, 1225, 1319, 1435, 2009, 6595, 7175, 9233, 10045, 32975, 46165, 50225, 54079, 64631, 230825, 270395, 323155, 378553, 1351975, 1615775, 1892765, 2649871, 9463825, 13249355, 66246775]

約数ペア:

[(1, 66246775), (5, 13249355), (7, 9463825), (25, 2649871), (35, 1892765), (41, 1615775), (49, 1351975), (175, 378553), (205, 323155), (245, 270395), (287, 230825), (1025, 64631), (1225, 54079), (1319, 50225), (1435, 46165), (2009, 32975), (6595, 10045), (7175, 9233)]