38571775

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{311}}^1$

素因数の和:384

約数の個数: 36

約数和(自身を含む): 54027792

約数和(自身を除く): 15456017

約数列:

[1, 5, 11, 25, 41, 55, 121, 205, 275, 311, 451, 605, 1025, 1555, 2255, 3025, 3421, 4961, 7775, 11275, 12751, 17105, 24805, 37631, 63755, 85525, 124025, 140261, 188155, 318775, 701305, 940775, 1542871, 3506525, 7714355, 38571775]

約数ペア:

[(1, 38571775), (5, 7714355), (11, 3506525), (25, 1542871), (41, 940775), (55, 701305), (121, 318775), (205, 188155), (275, 140261), (311, 124025), (451, 85525), (605, 63755), (1025, 37631), (1555, 24805), (2255, 17105), (3025, 12751), (3421, 11275), (4961, 7775)]