6666205

素因数分解:

$5^1\times 7^3\times {\mathrm{13}}^2\times {\mathrm{23}}^1$

素因数の和:75

約数の個数: 48

約数和(自身を含む): 10540800

約数和(自身を除く): 3874595

約数列:

[1, 5, 7, 13, 23, 35, 49, 65, 91, 115, 161, 169, 245, 299, 343, 455, 637, 805, 845, 1127, 1183, 1495, 1715, 2093, 3185, 3887, 4459, 5635, 5915, 7889, 8281, 10465, 14651, 19435, 22295, 27209, 39445, 41405, 57967, 73255, 102557, 136045, 190463, 289835, 512785, 952315, 1333241, 6666205]

約数ペア:

[(1, 6666205), (5, 1333241), (7, 952315), (13, 512785), (23, 289835), (35, 190463), (49, 136045), (65, 102557), (91, 73255), (115, 57967), (161, 41405), (169, 39445), (245, 27209), (299, 22295), (343, 19435), (455, 14651), (637, 10465), (805, 8281), (845, 7889), (1127, 5915), (1183, 5635), (1495, 4459), (1715, 3887), (2093, 3185)]