84815565

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{131497}}^1$

素因数の和:131548

約数の個数: 16

約数和(自身を含む): 138861888

約数和(自身を除く): 54046323

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 131497, 394491, 657485, 1972455, 5654371, 16963113, 28271855, 84815565]

約数ペア:

[(1, 84815565), (3, 28271855), (5, 16963113), (15, 5654371), (43, 1972455), (129, 657485), (215, 394491), (645, 131497)]