156959638495

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{440471}}^1$

素因数の和:440548

約数の個数: 48

約数和(自身を含む): 224957859840

約数和(自身を除く): 67998221345

約数列:

[1, 5, 11, 19, 31, 55, 95, 121, 155, 209, 341, 589, 605, 1045, 1705, 2299, 2945, 3751, 6479, 11495, 18755, 32395, 71269, 356345, 440471, 2202355, 4845181, 8368949, 13654601, 24225905, 41844745, 53296991, 68273005, 92058439, 150200611, 259437419, 266484955, 460292195, 751003055, 1012642829, 1297187095, 1652206721, 2853811609, 5063214145, 8261033605, 14269058045, 31391927699, 156959638495]

約数ペア:

[(1, 156959638495), (5, 31391927699), (11, 14269058045), (19, 8261033605), (31, 5063214145), (55, 2853811609), (95, 1652206721), (121, 1297187095), (155, 1012642829), (209, 751003055), (341, 460292195), (589, 266484955), (605, 259437419), (1045, 150200611), (1705, 92058439), (2299, 68273005), (2945, 53296991), (3751, 41844745), (6479, 24225905), (11495, 13654601), (18755, 8368949), (32395, 4845181), (71269, 2202355), (356345, 440471)]