263485753235

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{601}}^1\times {\mathrm{5157791}}^1$

素因数の和:5158414

約数の個数: 16

約数和(自身を含む): 335339004672

約数和(自身を除く): 71853251437

約数列:

[1, 5, 17, 85, 601, 3005, 10217, 51085, 5157791, 25788955, 87682447, 438412235, 3099832391, 15499161955, 52697150647, 263485753235]

約数ペア:

[(1, 263485753235), (5, 52697150647), (17, 15499161955), (85, 3099832391), (601, 438412235), (3005, 87682447), (10217, 25788955), (51085, 5157791)]