4971295

素因数分解:

$5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:319

約数の個数: 24

約数和(自身を含む): 7042464

約数和(自身を除く): 2071169

約数列:

[1, 5, 7, 35, 49, 103, 197, 245, 515, 721, 985, 1379, 3605, 5047, 6895, 9653, 20291, 25235, 48265, 101455, 142037, 710185, 994259, 4971295]

約数ペア:

[(1, 4971295), (5, 994259), (7, 710185), (35, 142037), (49, 101455), (103, 48265), (197, 25235), (245, 20291), (515, 9653), (721, 6895), (985, 5047), (1379, 3605)]