31617495

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1103}}^1$

素因数の和:1141

約数の個数: 72

約数和(自身を含む): 68717376

約数和(自身を除く): 37099881

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 49, 63, 65, 91, 105, 117, 147, 195, 245, 273, 315, 441, 455, 585, 637, 735, 819, 1103, 1365, 1911, 2205, 3185, 3309, 4095, 5515, 5733, 7721, 9555, 9927, 14339, 16545, 23163, 28665, 38605, 43017, 49635, 54047, 69489, 71695, 100373, 115815, 129051, 162141, 215085, 270235, 301119, 347445, 486423, 501865, 645255, 702611, 810705, 903357, 1505595, 2107833, 2432115, 3513055, 4516785, 6323499, 10539165, 31617495]

約数ペア:

[(1, 31617495), (3, 10539165), (5, 6323499), (7, 4516785), (9, 3513055), (13, 2432115), (15, 2107833), (21, 1505595), (35, 903357), (39, 810705), (45, 702611), (49, 645255), (63, 501865), (65, 486423), (91, 347445), (105, 301119), (117, 270235), (147, 215085), (195, 162141), (245, 129051), (273, 115815), (315, 100373), (441, 71695), (455, 69489), (585, 54047), (637, 49635), (735, 43017), (819, 38605), (1103, 28665), (1365, 23163), (1911, 16545), (2205, 14339), (3185, 9927), (3309, 9555), (4095, 7721), (5515, 5733)]