39055775

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{12911}}^1$

素因数の和:12943

約数の個数: 18

約数和(自身を含む): 53236176

約数和(自身を除く): 14180401

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 12911, 64555, 142021, 322775, 710105, 1562231, 3550525, 7811155, 39055775]

約数ペア:

[(1, 39055775), (5, 7811155), (11, 3550525), (25, 1562231), (55, 710105), (121, 322775), (275, 142021), (605, 64555), (3025, 12911)]