7772165

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1223}}^1$

素因数の和:1300

約数の個数: 16

約数和(自身を含む): 9870336

約数和(自身を除く): 2098171

約数列:

[1, 5, 31, 41, 155, 205, 1223, 1271, 6115, 6355, 37913, 50143, 189565, 250715, 1554433, 7772165]

約数ペア:

[(1, 7772165), (5, 1554433), (31, 250715), (41, 189565), (155, 50143), (205, 37913), (1223, 6355), (1271, 6115)]