71769995

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{18379}}^1$

素因数の和:18466

約数の個数: 16

約数和(自身を含む): 95281920

約数和(自身を除く): 23511925

約数列:

[1, 5, 11, 55, 71, 355, 781, 3905, 18379, 91895, 202169, 1010845, 1304909, 6524545, 14353999, 71769995]

約数ペア:

[(1, 71769995), (5, 14353999), (11, 6524545), (55, 1304909), (71, 1010845), (355, 202169), (781, 91895), (3905, 18379)]