10387775

素因数分解:

$5^2\times {\mathrm{19}}^2\times {\mathrm{1151}}^1$

素因数の和:1199

約数の個数: 18

約数和(自身を含む): 13606272

約数和(自身を除く): 3218497

約数列:

[1, 5, 19, 25, 95, 361, 475, 1151, 1805, 5755, 9025, 21869, 28775, 109345, 415511, 546725, 2077555, 10387775]

約数ペア:

[(1, 10387775), (5, 2077555), (19, 546725), (25, 415511), (95, 109345), (361, 28775), (475, 21869), (1151, 9025), (1805, 5755)]