87074785

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1231}}^1$

素因数の和:1333

約数の個数: 32

約数和(自身を含む): 124895232

約数和(自身を除く): 37820447

約数列:

[1, 5, 7, 35, 43, 47, 215, 235, 301, 329, 1231, 1505, 1645, 2021, 6155, 8617, 10105, 14147, 43085, 52933, 57857, 70735, 264665, 289285, 370531, 404999, 1852655, 2024995, 2487851, 12439255, 17414957, 87074785]

約数ペア:

[(1, 87074785), (5, 17414957), (7, 12439255), (35, 2487851), (43, 2024995), (47, 1852655), (215, 404999), (235, 370531), (301, 289285), (329, 264665), (1231, 70735), (1505, 57857), (1645, 52933), (2021, 43085), (6155, 14147), (8617, 10105)]