78427965

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{6173}}^1$

素因数の和:6210

約数の個数: 48

約数和(自身を含む): 157659264

約数和(自身を除く): 79231299

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 121, 165, 231, 363, 385, 605, 847, 1155, 1815, 2541, 4235, 6173, 12705, 18519, 30865, 43211, 67903, 92595, 129633, 203709, 216055, 339515, 475321, 648165, 746933, 1018545, 1425963, 2240799, 2376605, 3734665, 5228531, 7129815, 11203995, 15685593, 26142655, 78427965]

約数ペア:

[(1, 78427965), (3, 26142655), (5, 15685593), (7, 11203995), (11, 7129815), (15, 5228531), (21, 3734665), (33, 2376605), (35, 2240799), (55, 1425963), (77, 1018545), (105, 746933), (121, 648165), (165, 475321), (231, 339515), (363, 216055), (385, 203709), (605, 129633), (847, 92595), (1155, 67903), (1815, 43211), (2541, 30865), (4235, 18519), (6173, 12705)]