554895

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:100

約数の個数: 48

約数和(自身を含む): 1123200

約数和(自身を除く): 568305

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 59, 95, 99, 165, 171, 177, 209, 285, 295, 495, 531, 627, 649, 855, 885, 1045, 1121, 1881, 1947, 2655, 3135, 3245, 3363, 5605, 5841, 9405, 9735, 10089, 12331, 16815, 29205, 36993, 50445, 61655, 110979, 184965, 554895]

約数ペア:

[(1, 554895), (3, 184965), (5, 110979), (9, 61655), (11, 50445), (15, 36993), (19, 29205), (33, 16815), (45, 12331), (55, 10089), (57, 9735), (59, 9405), (95, 5841), (99, 5605), (165, 3363), (171, 3245), (177, 3135), (209, 2655), (285, 1947), (295, 1881), (495, 1121), (531, 1045), (627, 885), (649, 855)]