205854165

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{2111}}^1$

素因数の和:2330

約数の個数: 48

約数和(自身を含む): 391412736

約数和(自身を除く): 185558571

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 197, 495, 591, 985, 1773, 2111, 2167, 2955, 6333, 6501, 8865, 10555, 10835, 18999, 19503, 23221, 31665, 32505, 69663, 94995, 97515, 116105, 208989, 348315, 415867, 1044945, 1247601, 2079335, 3742803, 4574537, 6238005, 13723611, 18714015, 22872685, 41170833, 68618055, 205854165]

約数ペア:

[(1, 205854165), (3, 68618055), (5, 41170833), (9, 22872685), (11, 18714015), (15, 13723611), (33, 6238005), (45, 4574537), (55, 3742803), (99, 2079335), (165, 1247601), (197, 1044945), (495, 415867), (591, 348315), (985, 208989), (1773, 116105), (2111, 97515), (2167, 94995), (2955, 69663), (6333, 32505), (6501, 31665), (8865, 23221), (10555, 19503), (10835, 18999)]