51691695

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:352

約数の個数: 64

約数和(自身を含む): 96297984

約数和(自身を除く): 44606289

約数列:

[1, 3, 5, 11, 15, 23, 33, 53, 55, 69, 115, 159, 165, 253, 257, 265, 345, 583, 759, 771, 795, 1219, 1265, 1285, 1749, 2827, 2915, 3657, 3795, 3855, 5911, 6095, 8481, 8745, 13409, 13621, 14135, 17733, 18285, 29555, 40227, 40863, 42405, 65021, 67045, 68105, 88665, 149831, 195063, 201135, 204315, 313283, 325105, 449493, 749155, 939849, 975315, 1566415, 2247465, 3446113, 4699245, 10338339, 17230565, 51691695]

約数ペア:

[(1, 51691695), (3, 17230565), (5, 10338339), (11, 4699245), (15, 3446113), (23, 2247465), (33, 1566415), (53, 975315), (55, 939849), (69, 749155), (115, 449493), (159, 325105), (165, 313283), (253, 204315), (257, 201135), (265, 195063), (345, 149831), (583, 88665), (759, 68105), (771, 67045), (795, 65021), (1219, 42405), (1265, 40863), (1285, 40227), (1749, 29555), (2827, 18285), (2915, 17733), (3657, 14135), (3795, 13621), (3855, 13409), (5911, 8745), (6095, 8481)]