317967155

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{4337}}^1$

素因数の和:4427

約数の個数: 32

約数和(自身を含む): 439769088

約数和(自身を除く): 121801933

約数列:

[1, 5, 11, 31, 43, 55, 155, 215, 341, 473, 1333, 1705, 2365, 4337, 6665, 14663, 21685, 47707, 73315, 134447, 186491, 238535, 672235, 932455, 1478917, 2051401, 5781221, 7394585, 10257005, 28906105, 63593431, 317967155]

約数ペア:

[(1, 317967155), (5, 63593431), (11, 28906105), (31, 10257005), (43, 7394585), (55, 5781221), (155, 2051401), (215, 1478917), (341, 932455), (473, 672235), (1333, 238535), (1705, 186491), (2365, 134447), (4337, 73315), (6665, 47707), (14663, 21685)]