81202355

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{3539}}^1$

素因数の和:3910

約数の個数: 16

約数和(自身を含む): 105265440

約数和(自身を除く): 24063085

約数列:

[1, 5, 13, 65, 353, 1765, 3539, 4589, 17695, 22945, 46007, 230035, 1249267, 6246335, 16240471, 81202355]

約数ペア:

[(1, 81202355), (5, 16240471), (13, 6246335), (65, 1249267), (353, 230035), (1765, 46007), (3539, 22945), (4589, 17695)]