64448415

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{853}}^1$

素因数の和:960

約数の個数: 48

約数和(自身を含む): 118302912

約数和(自身を除く): 53854497

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 73, 115, 207, 219, 345, 365, 657, 853, 1035, 1095, 1679, 2559, 3285, 4265, 5037, 7677, 8395, 12795, 15111, 19619, 25185, 38385, 58857, 62269, 75555, 98095, 176571, 186807, 294285, 311345, 560421, 882855, 934035, 1432187, 2802105, 4296561, 7160935, 12889683, 21482805, 64448415]

約数ペア:

[(1, 64448415), (3, 21482805), (5, 12889683), (9, 7160935), (15, 4296561), (23, 2802105), (45, 1432187), (69, 934035), (73, 882855), (115, 560421), (207, 311345), (219, 294285), (345, 186807), (365, 176571), (657, 98095), (853, 75555), (1035, 62269), (1095, 58857), (1679, 38385), (2559, 25185), (3285, 19619), (4265, 15111), (5037, 12795), (7677, 8395)]