13475385

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3889}}^1$

素因数の和:3918

約数の個数: 48

約数和(自身を含む): 29128320

約数和(自身を除く): 15652935

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 165, 231, 315, 385, 495, 693, 1155, 3465, 3889, 11667, 19445, 27223, 35001, 42779, 58335, 81669, 128337, 136115, 175005, 213895, 245007, 299453, 385011, 408345, 641685, 898359, 1225035, 1497265, 1925055, 2695077, 4491795, 13475385]

約数ペア:

[(1, 13475385), (3, 4491795), (5, 2695077), (7, 1925055), (9, 1497265), (11, 1225035), (15, 898359), (21, 641685), (33, 408345), (35, 385011), (45, 299453), (55, 245007), (63, 213895), (77, 175005), (99, 136115), (105, 128337), (165, 81669), (231, 58335), (315, 42779), (385, 35001), (495, 27223), (693, 19445), (1155, 11667), (3465, 3889)]