54391775

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2663}}^1$

素因数の和:2735

約数の個数: 24

約数和(自身を含む): 72673920

約数和(自身を除く): 18282145

約数列:

[1, 5, 19, 25, 43, 95, 215, 475, 817, 1075, 2663, 4085, 13315, 20425, 50597, 66575, 114509, 252985, 572545, 1264925, 2175671, 2862725, 10878355, 54391775]

約数ペア:

[(1, 54391775), (5, 10878355), (19, 2862725), (25, 2175671), (43, 1264925), (95, 572545), (215, 252985), (475, 114509), (817, 66575), (1075, 50597), (2663, 20425), (4085, 13315)]