874243865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{26987}}^1$

素因数の和:27053

約数の個数: 32

約数和(自身を含む): 1243607040

約数和(自身を除く): 369363175

約数列:

[1, 5, 11, 19, 31, 55, 95, 155, 209, 341, 589, 1045, 1705, 2945, 6479, 26987, 32395, 134935, 296857, 512753, 836597, 1484285, 2563765, 4182985, 5640283, 9202567, 15895343, 28201415, 46012835, 79476715, 174848773, 874243865]

約数ペア:

[(1, 874243865), (5, 174848773), (11, 79476715), (19, 46012835), (31, 28201415), (55, 15895343), (95, 9202567), (155, 5640283), (209, 4182985), (341, 2563765), (589, 1484285), (1045, 836597), (1705, 512753), (2945, 296857), (6479, 134935), (26987, 32395)]