257527295

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{7043}}^1$

素因数の和:7222

約数の個数: 16

約数和(自身を含む): 316472832

約数和(自身を除く): 58945537

約数列:

[1, 5, 71, 103, 355, 515, 7043, 7313, 35215, 36565, 500053, 725429, 2500265, 3627145, 51505459, 257527295]

約数ペア:

[(1, 257527295), (5, 51505459), (71, 3627145), (103, 2500265), (355, 725429), (515, 500053), (7043, 36565), (7313, 35215)]