168161115

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{431}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 291755520

約数和(自身を除く): 123594405

約数列:

[1, 3, 5, 15, 19, 37, 57, 95, 111, 185, 285, 431, 555, 703, 1293, 1369, 2109, 2155, 3515, 4107, 6465, 6845, 8189, 10545, 15947, 20535, 24567, 26011, 40945, 47841, 78033, 79735, 122835, 130055, 239205, 302993, 390165, 590039, 908979, 1514965, 1770117, 2950195, 4544895, 8850585, 11210741, 33632223, 56053705, 168161115]

約数ペア:

[(1, 168161115), (3, 56053705), (5, 33632223), (15, 11210741), (19, 8850585), (37, 4544895), (57, 2950195), (95, 1770117), (111, 1514965), (185, 908979), (285, 590039), (431, 390165), (555, 302993), (703, 239205), (1293, 130055), (1369, 122835), (2109, 79735), (2155, 78033), (3515, 47841), (4107, 40945), (6465, 26011), (6845, 24567), (8189, 20535), (10545, 15947)]