52815125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{541}}^1$

素因数の和:638

約数の個数: 32

約数和(自身を含む): 73052928

約数和(自身を除く): 20237803

約数列:

[1, 5, 11, 25, 55, 71, 125, 275, 355, 541, 781, 1375, 1775, 2705, 3905, 5951, 8875, 13525, 19525, 29755, 38411, 67625, 97625, 148775, 192055, 422521, 743875, 960275, 2112605, 4801375, 10563025, 52815125]

約数ペア:

[(1, 52815125), (5, 10563025), (11, 4801375), (25, 2112605), (55, 960275), (71, 743875), (125, 422521), (275, 192055), (355, 148775), (541, 97625), (781, 67625), (1375, 38411), (1775, 29755), (2705, 19525), (3905, 13525), (5951, 8875)]