86840065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2003}}^1$

素因数の和:2073

約数の個数: 32

約数和(自身を含む): 121201920

約数和(自身を除く): 34361855

約数列:

[1, 5, 13, 23, 29, 65, 115, 145, 299, 377, 667, 1495, 1885, 2003, 3335, 8671, 10015, 26039, 43355, 46069, 58087, 130195, 230345, 290435, 598897, 755131, 1336001, 2994485, 3775655, 6680005, 17368013, 86840065]

約数ペア:

[(1, 86840065), (5, 17368013), (13, 6680005), (23, 3775655), (29, 2994485), (65, 1336001), (115, 755131), (145, 598897), (299, 290435), (377, 230345), (667, 130195), (1495, 58087), (1885, 46069), (2003, 43355), (3335, 26039), (8671, 10015)]