2193148915

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{78509}}^1$

素因数の和:78702

約数の個数: 16

約数和(自身を含む): 2720842560

約数和(自身を除く): 527693645

約数列:

[1, 5, 37, 151, 185, 755, 5587, 27935, 78509, 392545, 2904833, 11854859, 14524165, 59274295, 438629783, 2193148915]

約数ペア:

[(1, 2193148915), (5, 438629783), (37, 59274295), (151, 14524165), (185, 11854859), (755, 2904833), (5587, 392545), (27935, 78509)]