12380095

素因数分解:

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

素因数の和:81

約数の個数: 48

約数和(自身を含む): 19535040

約数和(自身を除く): 7154945

約数列:

[1, 5, 7, 13, 23, 35, 49, 65, 91, 115, 161, 169, 245, 299, 455, 637, 805, 845, 1127, 1183, 1495, 2093, 2197, 3185, 3887, 5635, 5915, 8281, 10465, 10985, 14651, 15379, 19435, 27209, 41405, 50531, 73255, 76895, 107653, 136045, 190463, 252655, 353717, 538265, 952315, 1768585, 2476019, 12380095]

約数ペア:

[(1, 12380095), (5, 2476019), (7, 1768585), (13, 952315), (23, 538265), (35, 353717), (49, 252655), (65, 190463), (91, 136045), (115, 107653), (161, 76895), (169, 73255), (245, 50531), (299, 41405), (455, 27209), (637, 19435), (805, 15379), (845, 14651), (1127, 10985), (1183, 10465), (1495, 8281), (2093, 5915), (2197, 5635), (3185, 3887)]