83582975

素因数分解:

$5^2\times 7^2\times {\mathrm{31}}^2\times {\mathrm{71}}^1$

素因数の和:157

約数の個数: 54

約数和(自身を含む): 126333432

約数和(自身を除く): 42750457

約数列:

[1, 5, 7, 25, 31, 35, 49, 71, 155, 175, 217, 245, 355, 497, 775, 961, 1085, 1225, 1519, 1775, 2201, 2485, 3479, 4805, 5425, 6727, 7595, 11005, 12425, 15407, 17395, 24025, 33635, 37975, 47089, 55025, 68231, 77035, 86975, 107849, 168175, 235445, 341155, 385175, 477617, 539245, 1177225, 1705775, 2388085, 2696225, 3343319, 11940425, 16716595, 83582975]

約数ペア:

[(1, 83582975), (5, 16716595), (7, 11940425), (25, 3343319), (31, 2696225), (35, 2388085), (49, 1705775), (71, 1177225), (155, 539245), (175, 477617), (217, 385175), (245, 341155), (355, 235445), (497, 168175), (775, 107849), (961, 86975), (1085, 77035), (1225, 68231), (1519, 55025), (1775, 47089), (2201, 37975), (2485, 33635), (3479, 24025), (4805, 17395), (5425, 15407), (6727, 12425), (7595, 11005)]