156938045

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{40189}}^1$

素因数の和:40276

約数の個数: 16

約数和(自身を含む): 208344960

約数和(自身を除く): 51406915

約数列:

[1, 5, 11, 55, 71, 355, 781, 3905, 40189, 200945, 442079, 2210395, 2853419, 14267095, 31387609, 156938045]

約数ペア:

[(1, 156938045), (5, 31387609), (11, 14267095), (55, 2853419), (71, 2210395), (355, 442079), (781, 200945), (3905, 40189)]