1281657795

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1\times {\mathrm{1193}}^1$

素因数の和:1612

約数の個数: 64

約数和(自身を含む): 2376843264

約数和(自身を除く): 1095185469

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 383, 561, 935, 1149, 1193, 1915, 2805, 3579, 4213, 5745, 5965, 6511, 12639, 13123, 17895, 19533, 20281, 21065, 32555, 39369, 60843, 63195, 65615, 71621, 97665, 101405, 196845, 214863, 223091, 304215, 358105, 456919, 669273, 1074315, 1115455, 1370757, 2284595, 3346365, 5026109, 6853785, 7767623, 15078327, 23302869, 25130545, 38838115, 75391635, 85443853, 116514345, 256331559, 427219265, 1281657795]

約数ペア:

[(1, 1281657795), (3, 427219265), (5, 256331559), (11, 116514345), (15, 85443853), (17, 75391635), (33, 38838115), (51, 25130545), (55, 23302869), (85, 15078327), (165, 7767623), (187, 6853785), (255, 5026109), (383, 3346365), (561, 2284595), (935, 1370757), (1149, 1115455), (1193, 1074315), (1915, 669273), (2805, 456919), (3579, 358105), (4213, 304215), (5745, 223091), (5965, 214863), (6511, 196845), (12639, 101405), (13123, 97665), (17895, 71621), (19533, 65615), (20281, 63195), (21065, 60843), (32555, 39369)]