81300465

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{24749}}^1$

素因数の和:24833

約数の個数: 24

約数和(自身を含む): 142857000

約数和(自身を除く): 61556535

約数列:

[1, 3, 5, 9, 15, 45, 73, 219, 365, 657, 1095, 3285, 24749, 74247, 123745, 222741, 371235, 1113705, 1806677, 5420031, 9033385, 16260093, 27100155, 81300465]

約数ペア:

[(1, 81300465), (3, 27100155), (5, 16260093), (9, 9033385), (15, 5420031), (45, 1806677), (73, 1113705), (219, 371235), (365, 222741), (657, 123745), (1095, 74247), (3285, 24749)]