4078305

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{107}}^1$

素因数の和:147

約数の個数: 72

約数和(自身を含む): 8963136

約数和(自身を除く): 4884831

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 107, 121, 165, 231, 315, 321, 363, 385, 495, 535, 605, 693, 749, 847, 963, 1089, 1155, 1177, 1605, 1815, 2247, 2541, 3465, 3531, 3745, 4235, 4815, 5445, 5885, 6741, 7623, 8239, 10593, 11235, 12705, 12947, 17655, 24717, 33705, 38115, 38841, 41195, 52965, 64735, 74151, 90629, 116523, 123585, 194205, 271887, 370755, 453145, 582615, 815661, 1359435, 4078305]

約数ペア:

[(1, 4078305), (3, 1359435), (5, 815661), (7, 582615), (9, 453145), (11, 370755), (15, 271887), (21, 194205), (33, 123585), (35, 116523), (45, 90629), (55, 74151), (63, 64735), (77, 52965), (99, 41195), (105, 38841), (107, 38115), (121, 33705), (165, 24717), (231, 17655), (315, 12947), (321, 12705), (363, 11235), (385, 10593), (495, 8239), (535, 7623), (605, 6741), (693, 5885), (749, 5445), (847, 4815), (963, 4235), (1089, 3745), (1155, 3531), (1177, 3465), (1605, 2541), (1815, 2247)]