78857485

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{347}}^1$

素因数の和:553

約数の個数: 32

約数和(自身を含む): 111716352

約数和(自身を除く): 32858867

約数列:

[1, 5, 7, 35, 43, 151, 215, 301, 347, 755, 1057, 1505, 1735, 2429, 5285, 6493, 12145, 14921, 32465, 45451, 52397, 74605, 104447, 227255, 261985, 366779, 522235, 1833895, 2253071, 11265355, 15771497, 78857485]

約数ペア:

[(1, 78857485), (5, 15771497), (7, 11265355), (35, 2253071), (43, 1833895), (151, 522235), (215, 366779), (301, 261985), (347, 227255), (755, 104447), (1057, 74605), (1505, 52397), (1735, 45451), (2429, 32465), (5285, 14921), (6493, 12145)]