85865857

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 110492928

約数和(自身を除く): 24627071

約数列:

[1, 7, 11, 61, 77, 101, 181, 427, 671, 707, 1111, 1267, 1991, 4697, 6161, 7777, 11041, 13937, 18281, 43127, 67771, 77287, 121451, 127967, 201091, 474397, 850157, 1115141, 1407637, 7805987, 12266551, 85865857]

約数ペア:

[(1, 85865857), (7, 12266551), (11, 7805987), (61, 1407637), (77, 1115141), (101, 850157), (181, 474397), (427, 201091), (671, 127967), (707, 121451), (1111, 77287), (1267, 67771), (1991, 43127), (4697, 18281), (6161, 13937), (7777, 11041)]