205783245

素因数分解:

$3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1\times {\mathrm{197}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 363242880

約数和(自身を除く): 157459635

約数列:

[1, 3, 5, 9, 15, 45, 139, 167, 197, 417, 501, 591, 695, 835, 985, 1251, 1503, 1773, 2085, 2505, 2955, 6255, 7515, 8865, 23213, 27383, 32899, 69639, 82149, 98697, 116065, 136915, 164495, 208917, 246447, 296091, 348195, 410745, 493485, 1044585, 1232235, 1480455, 4572961, 13718883, 22864805, 41156649, 68594415, 205783245]

約数ペア:

[(1, 205783245), (3, 68594415), (5, 41156649), (9, 22864805), (15, 13718883), (45, 4572961), (139, 1480455), (167, 1232235), (197, 1044585), (417, 493485), (501, 410745), (591, 348195), (695, 296091), (835, 246447), (985, 208917), (1251, 164495), (1503, 136915), (1773, 116065), (2085, 98697), (2505, 82149), (2955, 69639), (6255, 32899), (7515, 27383), (8865, 23213)]