53137975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{971}}^1$

素因数の和:1191

約数の個数: 24

約数和(自身を含む): 72316800

約数和(自身を除く): 19178825

約数列:

[1, 5, 11, 25, 55, 199, 275, 971, 995, 2189, 4855, 4975, 10681, 10945, 24275, 53405, 54725, 193229, 267025, 966145, 2125519, 4830725, 10627595, 53137975]

約数ペア:

[(1, 53137975), (5, 10627595), (11, 4830725), (25, 2125519), (55, 966145), (199, 267025), (275, 193229), (971, 54725), (995, 53405), (2189, 24275), (4855, 10945), (4975, 10681)]