25445178

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:265

約数の個数: 80

約数和(自身を含む): 63249120

約数和(自身を除く): 37803942

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 109, 131, 162, 198, 218, 262, 297, 327, 393, 594, 654, 786, 891, 981, 1179, 1199, 1441, 1782, 1962, 2358, 2398, 2882, 2943, 3537, 3597, 4323, 5886, 7074, 7194, 8646, 8829, 10611, 10791, 12969, 14279, 17658, 21222, 21582, 25938, 28558, 32373, 38907, 42837, 64746, 77814, 85674, 97119, 116721, 128511, 157069, 194238, 233442, 257022, 314138, 385533, 471207, 771066, 942414, 1156599, 1413621, 2313198, 2827242, 4240863, 8481726, 12722589, 25445178]

約数ペア:

[(1, 25445178), (2, 12722589), (3, 8481726), (6, 4240863), (9, 2827242), (11, 2313198), (18, 1413621), (22, 1156599), (27, 942414), (33, 771066), (54, 471207), (66, 385533), (81, 314138), (99, 257022), (109, 233442), (131, 194238), (162, 157069), (198, 128511), (218, 116721), (262, 97119), (297, 85674), (327, 77814), (393, 64746), (594, 42837), (654, 38907), (786, 32373), (891, 28558), (981, 25938), (1179, 21582), (1199, 21222), (1441, 17658), (1782, 14279), (1962, 12969), (2358, 10791), (2398, 10611), (2882, 8829), (2943, 8646), (3537, 7194), (3597, 7074), (4323, 5886)]