890214945

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{14983}}^1$

素因数の和:15241

約数の個数: 32

約数和(自身を含む): 1514702592

約数和(自身を除く): 624487647

約数列:

[1, 3, 5, 15, 17, 51, 85, 233, 255, 699, 1165, 3495, 3961, 11883, 14983, 19805, 44949, 59415, 74915, 224745, 254711, 764133, 1273555, 3491039, 3820665, 10473117, 17455195, 52365585, 59347663, 178042989, 296738315, 890214945]

約数ペア:

[(1, 890214945), (3, 296738315), (5, 178042989), (15, 59347663), (17, 52365585), (51, 17455195), (85, 10473117), (233, 3820665), (255, 3491039), (699, 1273555), (1165, 764133), (3495, 254711), (3961, 224745), (11883, 74915), (14983, 59415), (19805, 44949)]