84346905

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{661}}^1$

素因数の和:897

約数の個数: 32

約数和(自身を含む): 138797568

約数和(自身を除く): 54450663

約数列:

[1, 3, 5, 15, 47, 141, 181, 235, 543, 661, 705, 905, 1983, 2715, 3305, 8507, 9915, 25521, 31067, 42535, 93201, 119641, 127605, 155335, 358923, 466005, 598205, 1794615, 5623127, 16869381, 28115635, 84346905]

約数ペア:

[(1, 84346905), (3, 28115635), (5, 16869381), (15, 5623127), (47, 1794615), (141, 598205), (181, 466005), (235, 358923), (543, 155335), (661, 127605), (705, 119641), (905, 93201), (1983, 42535), (2715, 31067), (3305, 25521), (8507, 9915)]