1400355

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:89

約数の個数: 64

約数和(自身を含む): 2903040

約数和(自身を除く): 1502685

約数列:

[1, 3, 5, 9, 11, 15, 23, 27, 33, 41, 45, 55, 69, 99, 115, 123, 135, 165, 205, 207, 253, 297, 345, 369, 451, 495, 615, 621, 759, 943, 1035, 1107, 1265, 1353, 1485, 1845, 2255, 2277, 2829, 3105, 3795, 4059, 4715, 5535, 6765, 6831, 8487, 10373, 11385, 12177, 14145, 20295, 25461, 31119, 34155, 42435, 51865, 60885, 93357, 127305, 155595, 280071, 466785, 1400355]

約数ペア:

[(1, 1400355), (3, 466785), (5, 280071), (9, 155595), (11, 127305), (15, 93357), (23, 60885), (27, 51865), (33, 42435), (41, 34155), (45, 31119), (55, 25461), (69, 20295), (99, 14145), (115, 12177), (123, 11385), (135, 10373), (165, 8487), (205, 6831), (207, 6765), (253, 5535), (297, 4715), (345, 4059), (369, 3795), (451, 3105), (495, 2829), (615, 2277), (621, 2255), (759, 1845), (943, 1485), (1035, 1353), (1107, 1265)]