145191805

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{37181}}^1$

素因数の和:37268

約数の個数: 16

約数和(自身を含む): 192751488

約数和(自身を除く): 47559683

約数列:

[1, 5, 11, 55, 71, 355, 781, 3905, 37181, 185905, 408991, 2044955, 2639851, 13199255, 29038361, 145191805]

約数ペア:

[(1, 145191805), (5, 29038361), (11, 13199255), (55, 2639851), (71, 2044955), (355, 408991), (781, 185905), (3905, 37181)]