86660665

素因数分解:

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

素因数の和:88

約数の個数: 64

約数和(自身を含む): 137088000

約数和(自身を除く): 50427335

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, 2197, 3185, 3887, 4459, 5635, 5915, 7889, 8281, 10465, 10985, 14651, 15379, 19435, 22295, 27209, 39445, 41405, 50531, 57967, 73255, 76895, 102557, 107653, 136045, 190463, 252655, 289835, 353717, 512785, 538265, 753571, 952315, 1333241, 1768585, 2476019, 3767855, 6666205, 12380095, 17332133, 86660665]

約数ペア:

[(1, 86660665), (5, 17332133), (7, 12380095), (13, 6666205), (23, 3767855), (35, 2476019), (49, 1768585), (65, 1333241), (91, 952315), (115, 753571), (161, 538265), (169, 512785), (245, 353717), (299, 289835), (343, 252655), (455, 190463), (637, 136045), (805, 107653), (845, 102557), (1127, 76895), (1183, 73255), (1495, 57967), (1715, 50531), (2093, 41405), (2197, 39445), (3185, 27209), (3887, 22295), (4459, 19435), (5635, 15379), (5915, 14651), (7889, 10985), (8281, 10465)]