77841855

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19009}}^1$

素因数の和:19040

約数の個数: 48

約数和(自身を含む): 166071360

約数和(自身を除く): 88229505

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 4095, 19009, 57027, 95045, 133063, 171081, 247117, 285135, 399189, 665315, 741351, 855405, 1197567, 1235585, 1729819, 1995945, 2224053, 3706755, 5189457, 5987835, 8649095, 11120265, 15568371, 25947285, 77841855]

約数ペア:

[(1, 77841855), (3, 25947285), (5, 15568371), (7, 11120265), (9, 8649095), (13, 5987835), (15, 5189457), (21, 3706755), (35, 2224053), (39, 1995945), (45, 1729819), (63, 1235585), (65, 1197567), (91, 855405), (105, 741351), (117, 665315), (195, 399189), (273, 285135), (315, 247117), (455, 171081), (585, 133063), (819, 95045), (1365, 57027), (4095, 19009)]