488596005

素因数分解:

$3^2\times 5^1\times {\mathrm{1997}}^1\times {\mathrm{5437}}^1$

素因数の和:7445

約数の個数: 24

約数和(自身を含む): 847479672

約数和(自身を除く): 358883667

約数列:

[1, 3, 5, 9, 15, 45, 1997, 5437, 5991, 9985, 16311, 17973, 27185, 29955, 48933, 81555, 89865, 244665, 10857689, 32573067, 54288445, 97719201, 162865335, 488596005]

約数ペア:

[(1, 488596005), (3, 162865335), (5, 97719201), (9, 54288445), (15, 32573067), (45, 10857689), (1997, 244665), (5437, 89865), (5991, 81555), (9985, 48933), (16311, 29955), (17973, 27185)]